h3-js/dist/h3-js.es.js

var libh3 = function (libh3) {
  libh3 = libh3 || {};
  var Module = typeof libh3 !== "undefined" ? libh3 : {};
  var moduleOverrides = {};
  var key;

  for (key in Module) {
    if (Module.hasOwnProperty(key)) {
      moduleOverrides[key] = Module[key];
    }
  }

  var arguments_ = [];
  var thisProgram = "./this.program";

  var ENVIRONMENT_IS_WEB = false;
  var ENVIRONMENT_IS_WORKER = false;
  var ENVIRONMENT_IS_NODE = false;
  var ENVIRONMENT_HAS_NODE = false;
  var ENVIRONMENT_IS_SHELL = false;
  ENVIRONMENT_IS_WEB = typeof window === "object";
  ENVIRONMENT_IS_WORKER = typeof importScripts === "function";
  ENVIRONMENT_HAS_NODE = typeof process === "object" && typeof process.versions === "object" && typeof process.versions.node === "string";
  ENVIRONMENT_IS_NODE = ENVIRONMENT_HAS_NODE && !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_WORKER;
  ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
  var scriptDirectory = "";

  function locateFile(path) {
    if (Module["locateFile"]) {
      return Module["locateFile"](path, scriptDirectory);
    }

    return scriptDirectory + path;
  }

  var read_, readAsync, readBinary;

  if (ENVIRONMENT_IS_NODE) {
    scriptDirectory = __dirname + "/";
    var nodeFS;
    var nodePath;

    read_ = function shell_read(filename, binary) {
      var ret;
      ret = tryParseAsDataURI(filename);

      if (!ret) {
        if (!nodeFS) { nodeFS = require("fs"); }
        if (!nodePath) { nodePath = require("path"); }
        filename = nodePath["normalize"](filename);
        ret = nodeFS["readFileSync"](filename);
      }

      return binary ? ret : ret.toString();
    };

    readBinary = function readBinary(filename) {
      var ret = read_(filename, true);

      if (!ret.buffer) {
        ret = new Uint8Array(ret);
      }

      assert(ret.buffer);
      return ret;
    };

    if (process["argv"].length > 1) {
      thisProgram = process["argv"][1].replace(/\\/g, "/");
    }

    arguments_ = process["argv"].slice(2);

    Module["inspect"] = function () {
      return "[Emscripten Module object]";
    };
  } else if (ENVIRONMENT_IS_SHELL) {
    if (typeof read != "undefined") {
      read_ = function shell_read(f) {
        var data = tryParseAsDataURI(f);

        if (data) {
          return intArrayToString(data);
        }

        return read(f);
      };
    }

    readBinary = function readBinary(f) {
      var data;
      data = tryParseAsDataURI(f);

      if (data) {
        return data;
      }

      if (typeof readbuffer === "function") {
        return new Uint8Array(readbuffer(f));
      }

      data = read(f, "binary");
      assert(typeof data === "object");
      return data;
    };

    if (typeof scriptArgs != "undefined") {
      arguments_ = scriptArgs;
    } else if (typeof arguments != "undefined") {
      arguments_ = arguments;
    }

    if (typeof print !== "undefined") {
      if (typeof console === "undefined") { console = {}; }
      console.log = print;
      console.warn = console.error = typeof printErr !== "undefined" ? printErr : print;
    }
  } else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
    if (ENVIRONMENT_IS_WORKER) {
      scriptDirectory = self.location.href;
    } else if (document.currentScript) {
      scriptDirectory = document.currentScript.src;
    }

    if (scriptDirectory.indexOf("blob:") !== 0) {
      scriptDirectory = scriptDirectory.substr(0, scriptDirectory.lastIndexOf("/") + 1);
    } else {
      scriptDirectory = "";
    }

    read_ = function shell_read(url) {
      try {
        var xhr = new XMLHttpRequest();
        xhr.open("GET", url, false);
        xhr.send(null);
        return xhr.responseText;
      } catch (err) {
        var data = tryParseAsDataURI(url);

        if (data) {
          return intArrayToString(data);
        }

        throw err;
      }
    };

    if (ENVIRONMENT_IS_WORKER) {
      readBinary = function readBinary(url) {
        try {
          var xhr = new XMLHttpRequest();
          xhr.open("GET", url, false);
          xhr.responseType = "arraybuffer";
          xhr.send(null);
          return new Uint8Array(xhr.response);
        } catch (err) {
          var data = tryParseAsDataURI(url);

          if (data) {
            return data;
          }

          throw err;
        }
      };
    }

    readAsync = function readAsync(url, onload, onerror) {
      var xhr = new XMLHttpRequest();
      xhr.open("GET", url, true);
      xhr.responseType = "arraybuffer";

      xhr.onload = function xhr_onload() {
        if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
          onload(xhr.response);
          return;
        }

        var data = tryParseAsDataURI(url);

        if (data) {
          onload(data.buffer);
          return;
        }

        onerror();
      };

      xhr.onerror = onerror;
      xhr.send(null);
    };
  }

  var out = Module["print"] || console.log.bind(console);
  var err = Module["printErr"] || console.warn.bind(console);

  for (key in moduleOverrides) {
    if (moduleOverrides.hasOwnProperty(key)) {
      Module[key] = moduleOverrides[key];
    }
  }

  moduleOverrides = null;
  if (Module["arguments"]) { arguments_ = Module["arguments"]; }
  if (Module["thisProgram"]) { thisProgram = Module["thisProgram"]; }

  var tempRet0 = 0;

  var setTempRet0 = function (value) {
    tempRet0 = value;
  };

  var getTempRet0 = function () {
    return tempRet0;
  };

  var GLOBAL_BASE = 8;

  function setValue(ptr, value, type, noSafe) {
    type = type || "i8";
    if (type.charAt(type.length - 1) === "*") { type = "i32"; }

    switch (type) {
      case "i1":
        HEAP8[ptr >> 0] = value;
        break;

      case "i8":
        HEAP8[ptr >> 0] = value;
        break;

      case "i16":
        HEAP16[ptr >> 1] = value;
        break;

      case "i32":
        HEAP32[ptr >> 2] = value;
        break;

      case "i64":
        tempI64 = [value >>> 0, (tempDouble = value, +Math_abs(tempDouble) >= +1 ? tempDouble > +0 ? (Math_min(+Math_floor(tempDouble / +4294967296), +4294967295) | 0) >>> 0 : ~~+Math_ceil((tempDouble - +(~~tempDouble >>> 0)) / +4294967296) >>> 0 : 0)], HEAP32[ptr >> 2] = tempI64[0], HEAP32[ptr + 4 >> 2] = tempI64[1];
        break;

      case "float":
        HEAPF32[ptr >> 2] = value;
        break;

      case "double":
        HEAPF64[ptr >> 3] = value;
        break;

      default:
        abort("invalid type for setValue: " + type);
    }
  }

  function getValue(ptr, type, noSafe) {
    type = type || "i8";
    if (type.charAt(type.length - 1) === "*") { type = "i32"; }

    switch (type) {
      case "i1":
        return HEAP8[ptr >> 0];

      case "i8":
        return HEAP8[ptr >> 0];

      case "i16":
        return HEAP16[ptr >> 1];

      case "i32":
        return HEAP32[ptr >> 2];

      case "i64":
        return HEAP32[ptr >> 2];

      case "float":
        return HEAPF32[ptr >> 2];

      case "double":
        return HEAPF64[ptr >> 3];

      default:
        abort("invalid type for getValue: " + type);
    }

    return null;
  }

  var ABORT = false;

  function assert(condition, text) {
    if (!condition) {
      abort("Assertion failed: " + text);
    }
  }

  function getCFunc(ident) {
    var func = Module["_" + ident];
    assert(func, "Cannot call unknown function " + ident + ", make sure it is exported");
    return func;
  }

  function ccall(ident, returnType, argTypes, args, opts) {
    var toC = {
      "string": function (str) {
        var ret = 0;

        if (str !== null && str !== undefined && str !== 0) {
          var len = (str.length << 2) + 1;
          ret = stackAlloc(len);
          stringToUTF8(str, ret, len);
        }

        return ret;
      },
      "array": function (arr) {
        var ret = stackAlloc(arr.length);
        writeArrayToMemory(arr, ret);
        return ret;
      }
    };

    function convertReturnValue(ret) {
      if (returnType === "string") { return UTF8ToString(ret); }
      if (returnType === "boolean") { return Boolean(ret); }
      return ret;
    }

    var func = getCFunc(ident);
    var cArgs = [];
    var stack = 0;

    if (args) {
      for (var i = 0; i < args.length; i++) {
        var converter = toC[argTypes[i]];

        if (converter) {
          if (stack === 0) { stack = stackSave(); }
          cArgs[i] = converter(args[i]);
        } else {
          cArgs[i] = args[i];
        }
      }
    }

    var ret = func.apply(null, cArgs);
    ret = convertReturnValue(ret);
    if (stack !== 0) { stackRestore(stack); }
    return ret;
  }

  function cwrap(ident, returnType, argTypes, opts) {
    argTypes = argTypes || [];
    var numericArgs = argTypes.every(function (type) {
      return type === "number";
    });
    var numericRet = returnType !== "string";

    if (numericRet && numericArgs && !opts) {
      return getCFunc(ident);
    }

    return function () {
      return ccall(ident, returnType, argTypes, arguments, opts);
    };
  }
  var UTF8Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf8") : undefined;

  function UTF8ArrayToString(u8Array, idx, maxBytesToRead) {
    var endIdx = idx + maxBytesToRead;
    var endPtr = idx;

    while (u8Array[endPtr] && !(endPtr >= endIdx)) { ++endPtr; }

    if (endPtr - idx > 16 && u8Array.subarray && UTF8Decoder) {
      return UTF8Decoder.decode(u8Array.subarray(idx, endPtr));
    } else {
      var str = "";

      while (idx < endPtr) {
        var u0 = u8Array[idx++];

        if (!(u0 & 128)) {
          str += String.fromCharCode(u0);
          continue;
        }

        var u1 = u8Array[idx++] & 63;

        if ((u0 & 224) == 192) {
          str += String.fromCharCode((u0 & 31) << 6 | u1);
          continue;
        }

        var u2 = u8Array[idx++] & 63;

        if ((u0 & 240) == 224) {
          u0 = (u0 & 15) << 12 | u1 << 6 | u2;
        } else {
          u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | u8Array[idx++] & 63;
        }

        if (u0 < 65536) {
          str += String.fromCharCode(u0);
        } else {
          var ch = u0 - 65536;
          str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
        }
      }
    }

    return str;
  }

  function UTF8ToString(ptr, maxBytesToRead) {
    return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : "";
  }

  function stringToUTF8Array(str, outU8Array, outIdx, maxBytesToWrite) {
    if (!(maxBytesToWrite > 0)) { return 0; }
    var startIdx = outIdx;
    var endIdx = outIdx + maxBytesToWrite - 1;

    for (var i = 0; i < str.length; ++i) {
      var u = str.charCodeAt(i);

      if (u >= 55296 && u <= 57343) {
        var u1 = str.charCodeAt(++i);
        u = 65536 + ((u & 1023) << 10) | u1 & 1023;
      }

      if (u <= 127) {
        if (outIdx >= endIdx) { break; }
        outU8Array[outIdx++] = u;
      } else if (u <= 2047) {
        if (outIdx + 1 >= endIdx) { break; }
        outU8Array[outIdx++] = 192 | u >> 6;
        outU8Array[outIdx++] = 128 | u & 63;
      } else if (u <= 65535) {
        if (outIdx + 2 >= endIdx) { break; }
        outU8Array[outIdx++] = 224 | u >> 12;
        outU8Array[outIdx++] = 128 | u >> 6 & 63;
        outU8Array[outIdx++] = 128 | u & 63;
      } else {
        if (outIdx + 3 >= endIdx) { break; }
        outU8Array[outIdx++] = 240 | u >> 18;
        outU8Array[outIdx++] = 128 | u >> 12 & 63;
        outU8Array[outIdx++] = 128 | u >> 6 & 63;
        outU8Array[outIdx++] = 128 | u & 63;
      }
    }

    outU8Array[outIdx] = 0;
    return outIdx - startIdx;
  }

  function stringToUTF8(str, outPtr, maxBytesToWrite) {
    return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
  }

  var UTF16Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf-16le") : undefined;

  function writeArrayToMemory(array, buffer) {
    HEAP8.set(array, buffer);
  }

  function alignUp(x, multiple) {
    if (x % multiple > 0) {
      x += multiple - x % multiple;
    }

    return x;
  }

  var buffer, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;

  function updateGlobalBufferAndViews(buf) {
    buffer = buf;
    Module["HEAP8"] = HEAP8 = new Int8Array(buf);
    Module["HEAP16"] = HEAP16 = new Int16Array(buf);
    Module["HEAP32"] = HEAP32 = new Int32Array(buf);
    Module["HEAPU8"] = HEAPU8 = new Uint8Array(buf);
    Module["HEAPU16"] = HEAPU16 = new Uint16Array(buf);
    Module["HEAPU32"] = HEAPU32 = new Uint32Array(buf);
    Module["HEAPF32"] = HEAPF32 = new Float32Array(buf);
    Module["HEAPF64"] = HEAPF64 = new Float64Array(buf);
  }

  var DYNAMIC_BASE = 5266576,
      DYNAMICTOP_PTR = 23664;
  var INITIAL_TOTAL_MEMORY = Module["TOTAL_MEMORY"] || 33554432;

  if (Module["buffer"]) {
    buffer = Module["buffer"];
  } else {
    buffer = new ArrayBuffer(INITIAL_TOTAL_MEMORY);
  }

  INITIAL_TOTAL_MEMORY = buffer.byteLength;
  updateGlobalBufferAndViews(buffer);
  HEAP32[DYNAMICTOP_PTR >> 2] = DYNAMIC_BASE;

  function callRuntimeCallbacks(callbacks) {
    while (callbacks.length > 0) {
      var callback = callbacks.shift();

      if (typeof callback == "function") {
        callback();
        continue;
      }

      var func = callback.func;

      if (typeof func === "number") {
        if (callback.arg === undefined) {
          Module["dynCall_v"](func);
        } else {
          Module["dynCall_vi"](func, callback.arg);
        }
      } else {
        func(callback.arg === undefined ? null : callback.arg);
      }
    }
  }

  var __ATPRERUN__ = [];
  var __ATINIT__ = [];
  var __ATMAIN__ = [];
  var __ATPOSTRUN__ = [];

  function preRun() {
    if (Module["preRun"]) {
      if (typeof Module["preRun"] == "function") { Module["preRun"] = [Module["preRun"]]; }

      while (Module["preRun"].length) {
        addOnPreRun(Module["preRun"].shift());
      }
    }

    callRuntimeCallbacks(__ATPRERUN__);
  }

  function initRuntime() {
    callRuntimeCallbacks(__ATINIT__);
  }

  function preMain() {
    callRuntimeCallbacks(__ATMAIN__);
  }

  function postRun() {
    if (Module["postRun"]) {
      if (typeof Module["postRun"] == "function") { Module["postRun"] = [Module["postRun"]]; }

      while (Module["postRun"].length) {
        addOnPostRun(Module["postRun"].shift());
      }
    }

    callRuntimeCallbacks(__ATPOSTRUN__);
  }

  function addOnPreRun(cb) {
    __ATPRERUN__.unshift(cb);
  }

  function addOnPostRun(cb) {
    __ATPOSTRUN__.unshift(cb);
  }

  var Math_abs = Math.abs;
  var Math_ceil = Math.ceil;
  var Math_floor = Math.floor;
  var Math_min = Math.min;
  var runDependencies = 0;
  var runDependencyWatcher = null;
  var dependenciesFulfilled = null;

  function addRunDependency(id) {
    runDependencies++;

    if (Module["monitorRunDependencies"]) {
      Module["monitorRunDependencies"](runDependencies);
    }
  }

  function removeRunDependency(id) {
    runDependencies--;

    if (Module["monitorRunDependencies"]) {
      Module["monitorRunDependencies"](runDependencies);
    }

    if (runDependencies == 0) {
      if (runDependencyWatcher !== null) {
        clearInterval(runDependencyWatcher);
        runDependencyWatcher = null;
      }

      if (dependenciesFulfilled) {
        var callback = dependenciesFulfilled;
        dependenciesFulfilled = null;
        callback();
      }
    }
  }

  Module["preloadedImages"] = {};
  Module["preloadedAudios"] = {};
  var memoryInitializer = null;
  var dataURIPrefix = "data:application/octet-stream;base64,";

  function isDataURI(filename) {
    return String.prototype.startsWith ? filename.startsWith(dataURIPrefix) : filename.indexOf(dataURIPrefix) === 0;
  }

  var tempDouble;
  var tempI64;
  memoryInitializer = 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  var tempDoublePtr = 23680;

  function demangle(func) {
    return func;
  }

  function demangleAll(text) {
    var regex = /\b__Z[\w\d_]+/g;
    return text.replace(regex, function (x) {
      var y = demangle(x);
      return x === y ? x : y + " [" + x + "]";
    });
  }

  function jsStackTrace() {
    var err = new Error();

    if (!err.stack) {
      try {
        throw new Error(0);
      } catch (e) {
        err = e;
      }

      if (!err.stack) {
        return "(no stack trace available)";
      }
    }

    return err.stack.toString();
  }

  function stackTrace() {
    var js = jsStackTrace();
    if (Module["extraStackTrace"]) { js += "\n" + Module["extraStackTrace"](); }
    return demangleAll(js);
  }

  function ___assert_fail(condition, filename, line, func) {
    abort("Assertion failed: " + UTF8ToString(condition) + ", at: " + [filename ? UTF8ToString(filename) : "unknown filename", line, func ? UTF8ToString(func) : "unknown function"]);
  }

  function _emscripten_get_heap_size() {
    return HEAP8.length;
  }

  function _emscripten_memcpy_big(dest, src, num) {
    HEAPU8.set(HEAPU8.subarray(src, src + num), dest);
  }

  function ___setErrNo(value) {
    if (Module["___errno_location"]) { HEAP32[Module["___errno_location"]() >> 2] = value; }
    return value;
  }

  function abortOnCannotGrowMemory(requestedSize) {
    abort("OOM");
  }

  function emscripten_realloc_buffer(size) {
    try {
      var newBuffer = new ArrayBuffer(size);
      if (newBuffer.byteLength != size) { return; }
      new Int8Array(newBuffer).set(HEAP8);

      _emscripten_replace_memory(newBuffer);

      updateGlobalBufferAndViews(newBuffer);
      return 1;
    } catch (e) {}
  }

  function _emscripten_resize_heap(requestedSize) {
    var oldSize = _emscripten_get_heap_size();

    var PAGE_MULTIPLE = 16777216;
    var LIMIT = 2147483648 - PAGE_MULTIPLE;

    if (requestedSize > LIMIT) {
      return false;
    }

    var MIN_TOTAL_MEMORY = 16777216;
    var newSize = Math.max(oldSize, MIN_TOTAL_MEMORY);

    while (newSize < requestedSize) {
      if (newSize <= 536870912) {
        newSize = alignUp(2 * newSize, PAGE_MULTIPLE);
      } else {
        newSize = Math.min(alignUp((3 * newSize + 2147483648) / 4, PAGE_MULTIPLE), LIMIT);
      }
    }

    var replacement = emscripten_realloc_buffer(newSize);

    if (!replacement) {
      return false;
    }

    return true;
  }

  function intArrayToString(array) {
    var ret = [];

    for (var i = 0; i < array.length; i++) {
      var chr = array[i];

      if (chr > 255) {

        chr &= 255;
      }

      ret.push(String.fromCharCode(chr));
    }

    return ret.join("");
  }

  var decodeBase64 = typeof atob === "function" ? atob : function (input) {
    var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
    var output = "";
    var chr1, chr2, chr3;
    var enc1, enc2, enc3, enc4;
    var i = 0;
    input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

    do {
      enc1 = keyStr.indexOf(input.charAt(i++));
      enc2 = keyStr.indexOf(input.charAt(i++));
      enc3 = keyStr.indexOf(input.charAt(i++));
      enc4 = keyStr.indexOf(input.charAt(i++));
      chr1 = enc1 << 2 | enc2 >> 4;
      chr2 = (enc2 & 15) << 4 | enc3 >> 2;
      chr3 = (enc3 & 3) << 6 | enc4;
      output = output + String.fromCharCode(chr1);

      if (enc3 !== 64) {
        output = output + String.fromCharCode(chr2);
      }

      if (enc4 !== 64) {
        output = output + String.fromCharCode(chr3);
      }
    } while (i < input.length);

    return output;
  };

  function intArrayFromBase64(s) {
    if (typeof ENVIRONMENT_IS_NODE === "boolean" && ENVIRONMENT_IS_NODE) {
      var buf;

      try {
        buf = Buffer.from(s, "base64");
      } catch (_) {
        buf = new Buffer(s, "base64");
      }

      return new Uint8Array(buf.buffer, buf.byteOffset, buf.byteLength);
    }

    try {
      var decoded = decodeBase64(s);
      var bytes = new Uint8Array(decoded.length);

      for (var i = 0; i < decoded.length; ++i) {
        bytes[i] = decoded.charCodeAt(i);
      }

      return bytes;
    } catch (_) {
      throw new Error("Converting base64 string to bytes failed.");
    }
  }

  function tryParseAsDataURI(filename) {
    if (!isDataURI(filename)) {
      return;
    }

    return intArrayFromBase64(filename.slice(dataURIPrefix.length));
  }

  var asmGlobalArg = {
    "Math": Math,
    "Int8Array": Int8Array,
    "Int32Array": Int32Array,
    "Uint8Array": Uint8Array,
    "Float32Array": Float32Array,
    "Float64Array": Float64Array
  };
  var asmLibraryArg = {
    "a": abort,
    "b": setTempRet0,
    "c": getTempRet0,
    "d": ___assert_fail,
    "e": ___setErrNo,
    "f": _emscripten_get_heap_size,
    "g": _emscripten_memcpy_big,
    "h": _emscripten_resize_heap,
    "i": abortOnCannotGrowMemory,
    "j": demangle,
    "k": demangleAll,
    "l": emscripten_realloc_buffer,
    "m": jsStackTrace,
    "n": stackTrace,
    "o": tempDoublePtr,
    "p": DYNAMICTOP_PTR
  }; // EMSCRIPTEN_START_ASM

  var asm =
  /** @suppress {uselessCode} */
  function (global, env, buffer) {
    "almost asm";

    var a = new global.Int8Array(buffer),
        b = new global.Int32Array(buffer),
        c = new global.Uint8Array(buffer),
        d = new global.Float32Array(buffer),
        e = new global.Float64Array(buffer),
        g = env.p | 0,
        p = global.Math.floor,
        q = global.Math.abs,
        r = global.Math.sqrt,
        s = global.Math.pow,
        t = global.Math.cos,
        u = global.Math.sin,
        v = global.Math.tan,
        w = global.Math.acos,
        x = global.Math.asin,
        y = global.Math.atan,
        z = global.Math.atan2,
        A = global.Math.ceil,
        B = global.Math.imul,
        C = global.Math.clz32,
        E = env.b,
        F = env.c,
        G = env.d,
        H = env.e,
        I = env.f,
        J = env.g,
        K = env.h,
        L = env.i,
        R = 23696;

    function U(newBuffer) {
      a = new Int8Array(newBuffer);
      c = new Uint8Array(newBuffer);
      b = new Int32Array(newBuffer);
      d = new Float32Array(newBuffer);
      e = new Float64Array(newBuffer);
      buffer = newBuffer;
      return true;
    } // EMSCRIPTEN_START_FUNCS


    function V(a) {
      a = a | 0;
      var b = 0;
      b = R;
      R = R + a | 0;
      R = R + 15 & -16;
      return b | 0;
    }

    function W() {
      return R | 0;
    }

    function X(a) {
      a = a | 0;
      R = a;
    }

    function Y(a, b) {
      a = a | 0;
      b = b | 0;
      R = a;
    }

    function Z(a) {
      a = a | 0;
      return (B(a * 3 | 0, a + 1 | 0) | 0) + 1 | 0;
    }

    function _(a, b, c, d) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0;
      e = (B(c * 3 | 0, c + 1 | 0) | 0) + 1 | 0;
      f = e << 2;
      g = Ic(f) | 0;

      if (!(aa(a, b, c, d, g) | 0)) {
        Jc(g);
        return;
      }

      Uc(d | 0, 0, e << 3 | 0) | 0;
      Uc(g | 0, 0, f | 0) | 0;
      ba(a, b, c, d, g, e, 0);
      Jc(g);
      return;
    }

    function $(a, b, c, d, e) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      var f = 0;
      f = (B(c * 3 | 0, c + 1 | 0) | 0) + 1 | 0;
      if (!(aa(a, b, c, d, e) | 0)) { return; }
      Uc(d | 0, 0, f << 3 | 0) | 0;
      Uc(e | 0, 0, f << 2 | 0) | 0;
      ba(a, b, c, d, e, f, 0);
      return;
    }

    function aa(a, c, d, e, f) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      f = f | 0;
      var g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0,
          m = 0,
          n = 0,
          o = 0;
      o = R;
      R = R + 16 | 0;
      n = o;
      g = e;
      b[g >> 2] = a;
      b[g + 4 >> 2] = c;
      g = (f | 0) != 0;
      if (g) { b[f >> 2] = 0; }

      if (tb(a, c) | 0) {
        n = 1;
        R = o;
        return n | 0;
      }

      b[n >> 2] = 0;

      a: do { if ((d | 0) >= 1) {
        if (g) {
          k = 0;
          l = 1;
          m = 1;
          h = 0;
          g = a;

          while (1) {
            if (!(h | k)) {
              g = ca(g, c, 4, n) | 0;
              c = F() | 0;

              if ((g | 0) == 0 & (c | 0) == 0) {
                g = 2;
                break a;
              }

              if (tb(g, c) | 0) {
                g = 1;
                break a;
              }
            }

            g = ca(g, c, b[16 + (k << 2) >> 2] | 0, n) | 0;
            c = F() | 0;

            if ((g | 0) == 0 & (c | 0) == 0) {
              g = 2;
              break a;
            }

            a = e + (m << 3) | 0;
            b[a >> 2] = g;
            b[a + 4 >> 2] = c;
            b[f + (m << 2) >> 2] = l;
            h = h + 1 | 0;
            a = (h | 0) == (l | 0);
            i = k + 1 | 0;
            j = (i | 0) == 6;

            if (tb(g, c) | 0) {
              g = 1;
              break a;
            }

            l = l + (j & a & 1) | 0;

            if ((l | 0) > (d | 0)) {
              g = 0;
              break;
            } else {
              k = a ? j ? 0 : i : k;
              m = m + 1 | 0;
              h = a ? 0 : h;
            }
          }
        } else {
          k = 0;
          l = 1;
          m = 1;
          h = 0;
          g = a;

          while (1) {
            if (!(h | k)) {
              g = ca(g, c, 4, n) | 0;
              c = F() | 0;

              if ((g | 0) == 0 & (c | 0) == 0) {
                g = 2;
                break a;
              }

              if (tb(g, c) | 0) {
                g = 1;
                break a;
              }
            }

            g = ca(g, c, b[16 + (k << 2) >> 2] | 0, n) | 0;
            c = F() | 0;

            if ((g | 0) == 0 & (c | 0) == 0) {
              g = 2;
              break a;
            }

            a = e + (m << 3) | 0;
            b[a >> 2] = g;
            b[a + 4 >> 2] = c;
            h = h + 1 | 0;
            a = (h | 0) == (l | 0);
            i = k + 1 | 0;
            j = (i | 0) == 6;

            if (tb(g, c) | 0) {
              g = 1;
              break a;
            }

            l = l + (j & a & 1) | 0;

            if ((l | 0) > (d | 0)) {
              g = 0;
              break;
            } else {
              k = a ? j ? 0 : i : k;
              m = m + 1 | 0;
              h = a ? 0 : h;
            }
          }
        }
      } else { g = 0; } } while (0);

      n = g;
      R = o;
      return n | 0;
    }

    function ba(a, c, d, e, f, g, h) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      f = f | 0;
      g = g | 0;
      h = h | 0;
      var i = 0,
          j = 0,
          k = 0,
          l = 0,
          m = 0,
          n = 0,
          o = 0;
      m = R;
      R = R + 16 | 0;
      l = m;

      if ((a | 0) == 0 & (c | 0) == 0) {
        R = m;
        return;
      }

      i = Pc(a | 0, c | 0, g | 0, ((g | 0) < 0) << 31 >> 31 | 0) | 0;
      F() | 0;
      j = e + (i << 3) | 0;
      n = j;
      o = b[n >> 2] | 0;
      n = b[n + 4 >> 2] | 0;
      k = (o | 0) == (a | 0) & (n | 0) == (c | 0);
      if (!((o | 0) == 0 & (n | 0) == 0 | k)) { do {
        i = (i + 1 | 0) % (g | 0) | 0;
        j = e + (i << 3) | 0;
        o = j;
        n = b[o >> 2] | 0;
        o = b[o + 4 >> 2] | 0;
        k = (n | 0) == (a | 0) & (o | 0) == (c | 0);
      } while (!((n | 0) == 0 & (o | 0) == 0 | k)); }
      i = f + (i << 2) | 0;

      if (k ? (b[i >> 2] | 0) <= (h | 0) : 0) {
        R = m;
        return;
      }

      o = j;
      b[o >> 2] = a;
      b[o + 4 >> 2] = c;
      b[i >> 2] = h;

      if ((h | 0) >= (d | 0)) {
        R = m;
        return;
      }

      o = h + 1 | 0;
      b[l >> 2] = 0;
      n = ca(a, c, 2, l) | 0;
      ba(n, F() | 0, d, e, f, g, o);
      b[l >> 2] = 0;
      n = ca(a, c, 3, l) | 0;
      ba(n, F() | 0, d, e, f, g, o);
      b[l >> 2] = 0;
      n = ca(a, c, 1, l) | 0;
      ba(n, F() | 0, d, e, f, g, o);
      b[l >> 2] = 0;
      n = ca(a, c, 5, l) | 0;
      ba(n, F() | 0, d, e, f, g, o);
      b[l >> 2] = 0;
      n = ca(a, c, 4, l) | 0;
      ba(n, F() | 0, d, e, f, g, o);
      b[l >> 2] = 0;
      n = ca(a, c, 6, l) | 0;
      ba(n, F() | 0, d, e, f, g, o);
      R = m;
      return;
    }

    function ca(a, c, d, e) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      var f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0,
          m = 0,
          n = 0,
          o = 0;

      if ((b[e >> 2] | 0) > 0) {
        f = 0;

        do {
          d = Ka(d) | 0;
          f = f + 1 | 0;
        } while ((f | 0) < (b[e >> 2] | 0));
      }

      i = Qc(a | 0, c | 0, 45) | 0;
      F() | 0;
      j = i & 127;
      g = zb(a, c) | 0;
      f = Qc(a | 0, c | 0, 52) | 0;
      F() | 0;
      f = f & 15;

      a: do { if (!f) { h = 6; }else { while (1) {
        m = (15 - f | 0) * 3 | 0;
        n = Qc(a | 0, c | 0, m | 0) | 0;
        F() | 0;
        n = n & 7;
        o = (Fb(f) | 0) == 0;
        f = f + -1 | 0;
        l = Rc(7, 0, m | 0) | 0;
        c = c & ~(F() | 0);
        m = Rc(b[(o ? 464 : 48) + (n * 28 | 0) + (d << 2) >> 2] | 0, 0, m | 0) | 0;
        k = F() | 0;
        d = b[(o ? 672 : 256) + (n * 28 | 0) + (d << 2) >> 2] | 0;
        a = m | a & ~l;
        c = k | c;

        if (!d) {
          d = 0;
          break a;
        }

        if (!f) {
          h = 6;
          break;
        }
      } } } while (0);

      if ((h | 0) == 6) {
        o = b[880 + (j * 28 | 0) + (d << 2) >> 2] | 0;
        n = Rc(o | 0, 0, 45) | 0;
        a = n | a;
        c = F() | 0 | c & -1040385;
        d = b[4304 + (j * 28 | 0) + (d << 2) >> 2] | 0;

        if ((o & 127 | 0) == 127) {
          o = Rc(b[880 + (j * 28 | 0) + 20 >> 2] | 0, 0, 45) | 0;
          c = F() | 0 | c & -1040385;
          d = b[4304 + (j * 28 | 0) + 20 >> 2] | 0;
          a = Bb(o | a, c) | 0;
          c = F() | 0;
          b[e >> 2] = (b[e >> 2] | 0) + 1;
        }
      }

      h = Qc(a | 0, c | 0, 45) | 0;
      F() | 0;
      h = h & 127;

      b: do { if (!(ia(h) | 0)) {
        if ((d | 0) > 0) {
          f = 0;

          do {
            a = Bb(a, c) | 0;
            c = F() | 0;
            f = f + 1 | 0;
          } while ((f | 0) != (d | 0));
        }
      } else {
        c: do { if ((zb(a, c) | 0) == 1) {
          if ((j | 0) != (h | 0)) { if (ma(h, b[7728 + (j * 28 | 0) >> 2] | 0) | 0) {
            a = Db(a, c) | 0;
            g = 1;
            c = F() | 0;
            break;
          } else {
            a = Bb(a, c) | 0;
            g = 1;
            c = F() | 0;
            break;
          } }

          switch (g | 0) {
            case 5:
              {
                a = Db(a, c) | 0;
                c = F() | 0;
                b[e >> 2] = (b[e >> 2] | 0) + 5;
                g = 0;
                break c;
              }

            case 3:
              {
                a = Bb(a, c) | 0;
                c = F() | 0;
                b[e >> 2] = (b[e >> 2] | 0) + 1;
                g = 0;
                break c;
              }

            default:
              {
                n = 0;
                o = 0;
                E(n | 0);
                return o | 0;
              }
          }
        } else { g = 0; } } while (0);

        if ((d | 0) > 0) {
          f = 0;

          do {
            a = Ab(a, c) | 0;
            c = F() | 0;
            f = f + 1 | 0;
          } while ((f | 0) != (d | 0));
        }

        if ((j | 0) != (h | 0)) {
          if (!(ja(h) | 0)) {
            if ((g | 0) != 0 | (zb(a, c) | 0) != 5) { break; }
            b[e >> 2] = (b[e >> 2] | 0) + 1;
            break;
          }

          switch (i & 127) {
            case 8:
            case 118:
              break b;

            default:

          }

          if ((zb(a, c) | 0) != 3) { b[e >> 2] = (b[e >> 2] | 0) + 1; }
        }
      } } while (0);

      b[e >> 2] = ((b[e >> 2] | 0) + d | 0) % 6 | 0;
      n = c;
      o = a;
      E(n | 0);
      return o | 0;
    }

    function da(a, c, d, e) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      var f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0,
          m = 0;
      m = R;
      R = R + 16 | 0;
      l = m;

      if (!d) {
        l = e;
        b[l >> 2] = a;
        b[l + 4 >> 2] = c;
        l = 0;
        R = m;
        return l | 0;
      }

      b[l >> 2] = 0;

      a: do { if (!(tb(a, c) | 0)) {
        g = (d | 0) > 0;

        if (g) {
          f = 0;
          k = a;

          do {
            k = ca(k, c, 4, l) | 0;
            c = F() | 0;

            if ((k | 0) == 0 & (c | 0) == 0) {
              a = 2;
              break a;
            }

            f = f + 1 | 0;

            if (tb(k, c) | 0) {
              a = 1;
              break a;
            }
          } while ((f | 0) < (d | 0));

          j = e;
          b[j >> 2] = k;
          b[j + 4 >> 2] = c;
          j = d + -1 | 0;

          if (g) {
            g = 0;
            h = 1;
            f = k;
            a = c;

            do {
              f = ca(f, a, 2, l) | 0;
              a = F() | 0;

              if ((f | 0) == 0 & (a | 0) == 0) {
                a = 2;
                break a;
              }

              i = e + (h << 3) | 0;
              b[i >> 2] = f;
              b[i + 4 >> 2] = a;
              h = h + 1 | 0;

              if (tb(f, a) | 0) {
                a = 1;
                break a;
              }

              g = g + 1 | 0;
            } while ((g | 0) < (d | 0));

            i = 0;
            g = h;

            do {
              f = ca(f, a, 3, l) | 0;
              a = F() | 0;

              if ((f | 0) == 0 & (a | 0) == 0) {
                a = 2;
                break a;
              }

              h = e + (g << 3) | 0;
              b[h >> 2] = f;
              b[h + 4 >> 2] = a;
              g = g + 1 | 0;

              if (tb(f, a) | 0) {
                a = 1;
                break a;
              }

              i = i + 1 | 0;
            } while ((i | 0) < (d | 0));

            h = 0;

            do {
              f = ca(f, a, 1, l) | 0;
              a = F() | 0;

              if ((f | 0) == 0 & (a | 0) == 0) {
                a = 2;
                break a;
              }

              i = e + (g << 3) | 0;
              b[i >> 2] = f;
              b[i + 4 >> 2] = a;
              g = g + 1 | 0;

              if (tb(f, a) | 0) {
                a = 1;
                break a;
              }

              h = h + 1 | 0;
            } while ((h | 0) < (d | 0));

            h = 0;

            do {
              f = ca(f, a, 5, l) | 0;
              a = F() | 0;

              if ((f | 0) == 0 & (a | 0) == 0) {
                a = 2;
                break a;
              }

              i = e + (g << 3) | 0;
              b[i >> 2] = f;
              b[i + 4 >> 2] = a;
              g = g + 1 | 0;

              if (tb(f, a) | 0) {
                a = 1;
                break a;
              }

              h = h + 1 | 0;
            } while ((h | 0) < (d | 0));

            h = 0;

            do {
              f = ca(f, a, 4, l) | 0;
              a = F() | 0;

              if ((f | 0) == 0 & (a | 0) == 0) {
                a = 2;
                break a;
              }

              i = e + (g << 3) | 0;
              b[i >> 2] = f;
              b[i + 4 >> 2] = a;
              g = g + 1 | 0;

              if (tb(f, a) | 0) {
                a = 1;
                break a;
              }

              h = h + 1 | 0;
            } while ((h | 0) < (d | 0));

            h = 0;

            while (1) {
              f = ca(f, a, 6, l) | 0;
              a = F() | 0;

              if ((f | 0) == 0 & (a | 0) == 0) {
                a = 2;
                break a;
              }

              if ((h | 0) != (j | 0)) {
                i = e + (g << 3) | 0;
                b[i >> 2] = f;
                b[i + 4 >> 2] = a;
                if (!(tb(f, a) | 0)) { g = g + 1 | 0; }else {
                  a = 1;
                  break a;
                }
              }

              h = h + 1 | 0;

              if ((h | 0) >= (d | 0)) {
                h = k;
                g = c;
                break;
              }
            }
          } else {
            h = k;
            f = k;
            g = c;
            a = c;
          }
        } else {
          h = e;
          b[h >> 2] = a;
          b[h + 4 >> 2] = c;
          h = a;
          f = a;
          g = c;
          a = c;
        }

        a = ((h | 0) != (f | 0) | (g | 0) != (a | 0)) & 1;
      } else { a = 1; } } while (0);

      l = a;
      R = m;
      return l | 0;
    }

    function ea(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0,
          d = 0;
      c = R;
      R = R + 32 | 0;
      d = c;
      jc(a, d);
      b = ua(d, b) | 0;
      b = (B(b * 3 | 0, b + 1 | 0) | 0) + 1 | 0;
      R = c;
      return b | 0;
    }

    function fa(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0,
          m = 0,
          n = 0,
          o = 0.0;
      n = R;
      R = R + 32 | 0;
      f = n + 16 | 0;
      l = n;
      m = Ic((b[a + 8 >> 2] << 5) + 32 | 0) | 0;
      if (!m) { G(22487, 22096, 678, 22104); }
      kc(a, m);
      i = ua(m, c) | 0;
      j = B(i * 3 | 0, i + 1 | 0) | 0;
      k = j + 1 | 0;
      sa(m, f);
      c = Gb(f, c) | 0;
      f = F() | 0;
      g = k << 2;
      h = Ic(g) | 0;

      if (aa(c, f, i, d, h) | 0) {
        Uc(d | 0, 0, k << 3 | 0) | 0;
        Uc(h | 0, 0, g | 0) | 0;
        ba(c, f, i, d, h, k, 0);
      }

      Jc(h);

      if ((j | 0) < 0) {
        Jc(m);
        R = n;
        return;
      }

      f = l + 8 | 0;
      c = 0;

      do {
        g = d + (c << 3) | 0;
        i = g;
        h = b[i >> 2] | 0;
        i = b[i + 4 >> 2] | 0;

        if (!((h | 0) == 0 & (i | 0) == 0) ? (Jb(h, i, l), o = +eb(+e[l >> 3]), e[l >> 3] = o, o = +fb(+e[f >> 3]), e[f >> 3] = o, !(lc(a, m, l) | 0)) : 0) {
          j = g;
          b[j >> 2] = 0;
          b[j + 4 >> 2] = 0;
        }

        c = c + 1 | 0;
      } while ((c | 0) != (k | 0));

      Jc(m);
      R = n;
      return;
    }

    function ga(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0;
      k = R;
      R = R + 176 | 0;
      j = k;

      if ((c | 0) < 1) {
        yc(d, 0, 0);
        R = k;
        return;
      }

      h = a;
      h = Qc(b[h >> 2] | 0, b[h + 4 >> 2] | 0, 52) | 0;
      F() | 0;
      yc(d, (c | 0) > 6 ? c : 6, h & 15);
      h = 0;

      do {
        e = a + (h << 3) | 0;
        Kb(b[e >> 2] | 0, b[e + 4 >> 2] | 0, j);
        e = b[j >> 2] | 0;

        if ((e | 0) > 0) {
          i = 0;

          do {
            g = j + 8 + (i << 4) | 0;
            i = i + 1 | 0;
            e = j + 8 + (((i | 0) % (e | 0) | 0) << 4) | 0;
            f = Dc(d, e, g) | 0;
            if (!f) { Cc(d, g, e) | 0; }else { Bc(d, f) | 0; }
            e = b[j >> 2] | 0;
          } while ((i | 0) < (e | 0));
        }

        h = h + 1 | 0;
      } while ((h | 0) != (c | 0));

      R = k;
      return;
    }

    function ha(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0,
          h = 0;
      g = R;
      R = R + 32 | 0;
      e = g;
      f = g + 16 | 0;
      ga(a, c, f);
      b[d >> 2] = 0;
      b[d + 4 >> 2] = 0;
      b[d + 8 >> 2] = 0;
      a = Ac(f) | 0;

      if (!a) {
        _b(d) | 0;
        zc(f);
        R = g;
        return;
      }

      do {
        c = Xb(d) | 0;

        do {
          Yb(c, a) | 0;
          h = a + 16 | 0;
          b[e >> 2] = b[h >> 2];
          b[e + 4 >> 2] = b[h + 4 >> 2];
          b[e + 8 >> 2] = b[h + 8 >> 2];
          b[e + 12 >> 2] = b[h + 12 >> 2];
          Bc(f, a) | 0;
          a = Ec(f, e) | 0;
        } while ((a | 0) != 0);

        a = Ac(f) | 0;
      } while ((a | 0) != 0);

      _b(d) | 0;
      zc(f);
      R = g;
      return;
    }

    function ia(a) {
      a = a | 0;
      return b[7728 + (a * 28 | 0) + 16 >> 2] | 0;
    }

    function ja(a) {
      a = a | 0;
      return (a | 0) == 4 | (a | 0) == 117 | 0;
    }

    function ka(a) {
      a = a | 0;
      return b[11152 + ((b[a >> 2] | 0) * 216 | 0) + ((b[a + 4 >> 2] | 0) * 72 | 0) + ((b[a + 8 >> 2] | 0) * 24 | 0) + (b[a + 12 >> 2] << 3) >> 2] | 0;
    }

    function la(a) {
      a = a | 0;
      return b[11152 + ((b[a >> 2] | 0) * 216 | 0) + ((b[a + 4 >> 2] | 0) * 72 | 0) + ((b[a + 8 >> 2] | 0) * 24 | 0) + (b[a + 12 >> 2] << 3) + 4 >> 2] | 0;
    }

    function ma(a, c) {
      a = a | 0;
      c = c | 0;

      if ((b[7728 + (a * 28 | 0) + 20 >> 2] | 0) == (c | 0)) {
        c = 1;
        return c | 0;
      }

      c = (b[7728 + (a * 28 | 0) + 24 >> 2] | 0) == (c | 0);
      return c | 0;
    }

    function na(a, c) {
      a = a | 0;
      c = c | 0;
      return b[880 + (a * 28 | 0) + (c << 2) >> 2] | 0;
    }

    function oa(a, c) {
      a = a | 0;
      c = c | 0;

      if ((b[880 + (a * 28 | 0) >> 2] | 0) == (c | 0)) {
        c = 0;
        return c | 0;
      }

      if ((b[880 + (a * 28 | 0) + 4 >> 2] | 0) == (c | 0)) {
        c = 1;
        return c | 0;
      }

      if ((b[880 + (a * 28 | 0) + 8 >> 2] | 0) == (c | 0)) {
        c = 2;
        return c | 0;
      }

      if ((b[880 + (a * 28 | 0) + 12 >> 2] | 0) == (c | 0)) {
        c = 3;
        return c | 0;
      }

      if ((b[880 + (a * 28 | 0) + 16 >> 2] | 0) == (c | 0)) {
        c = 4;
        return c | 0;
      }

      if ((b[880 + (a * 28 | 0) + 20 >> 2] | 0) == (c | 0)) {
        c = 5;
        return c | 0;
      } else { return ((b[880 + (a * 28 | 0) + 24 >> 2] | 0) == (c | 0) ? 6 : 7) | 0; }

      return 0;
    }

    function pa() {
      return 122;
    }

    function qa(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0;
      c = 0;

      do {
        Rc(c | 0, 0, 45) | 0;
        e = F() | 0 | 134225919;
        d = a + (c << 3) | 0;
        b[d >> 2] = -1;
        b[d + 4 >> 2] = e;
        c = c + 1 | 0;
      } while ((c | 0) != 122);

      return;
    }

    function ra(a) {
      a = a | 0;
      return +e[a + 16 >> 3] < +e[a + 24 >> 3] | 0;
    }

    function sa(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0.0,
          d = 0.0;
      e[b >> 3] = (+e[a >> 3] + +e[a + 8 >> 3]) * .5;
      c = +e[a + 16 >> 3];
      d = +e[a + 24 >> 3];
      c = +fb((d + (c < d ? c + 6.283185307179586 : c)) * .5);
      e[b + 8 >> 3] = c;
      return;
    }

    function ta(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0.0,
          d = 0.0,
          f = 0.0;
      c = +e[b >> 3];

      if (!(c >= +e[a + 8 >> 3])) {
        b = 0;
        return b | 0;
      }

      if (!(c <= +e[a >> 3])) {
        b = 0;
        return b | 0;
      }

      d = +e[a + 16 >> 3];
      c = +e[a + 24 >> 3];
      f = +e[b + 8 >> 3];
      b = f >= c;
      a = f <= d & 1;

      if (d < c) {
        if (b) { a = 1; }
      } else if (!b) { a = 0; }

      b = (a | 0) != 0;
      return b | 0;
    }

    function ua(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0,
          d = 0,
          f = 0,
          g = 0.0,
          h = 0,
          i = 0,
          j = 0,
          k = 0.0,
          l = 0.0,
          m = 0;
      c = R;
      R = R + 224 | 0;
      f = c + 200 | 0;
      d = c + 32 | 0;
      h = c + 16 | 0;
      i = c;
      m = a + 8 | 0;
      e[h >> 3] = (+e[a >> 3] + +e[m >> 3]) * .5;
      j = a + 16 | 0;
      g = +e[j >> 3];
      l = +e[a + 24 >> 3];
      g = +fb((l + (g < l ? g + 6.283185307179586 : g)) * .5);
      e[h + 8 >> 3] = g;
      g = +e[a >> 3];
      l = +q(+g);
      k = +e[m >> 3];
      a = l > +q(+k);
      e[i >> 3] = a ? k : g;
      e[i + 8 >> 3] = +e[j >> 3];
      g = +gb(h, i);
      a = Gb(h, b) | 0;
      b = F() | 0;
      Jb(a, b, f);
      Kb(a, b, d);
      b = ~~+A(+(g / (+gb(f, d + 8 | 0) * 1.5)));
      R = c;
      return b | 0;
    }

    function va(a, c, d, e) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      b[a >> 2] = c;
      b[a + 4 >> 2] = d;
      b[a + 8 >> 2] = e;
      return;
    }

    function wa(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0.0,
          j = 0.0,
          k = 0.0,
          l = 0.0,
          m = 0,
          n = 0,
          o = 0.0;
      n = c + 8 | 0;
      b[n >> 2] = 0;
      k = +e[a >> 3];
      i = +q(+k);
      l = +e[a + 8 >> 3];
      j = +q(+l) / .8660254037844386;
      i = i + j * .5;
      d = ~~i;
      a = ~~j;
      i = i - +(d | 0);
      j = j - +(a | 0);

      do { if (i < .5) {
        if (i < .3333333333333333) {
          b[c >> 2] = d;

          if (j < (i + 1.0) * .5) {
            b[c + 4 >> 2] = a;
            break;
          } else {
            a = a + 1 | 0;
            b[c + 4 >> 2] = a;
            break;
          }
        } else {
          o = 1.0 - i;
          a = (!(j < o) & 1) + a | 0;
          b[c + 4 >> 2] = a;

          if (o <= j & j < i * 2.0) {
            d = d + 1 | 0;
            b[c >> 2] = d;
            break;
          } else {
            b[c >> 2] = d;
            break;
          }
        }
      } else {
        if (!(i < .6666666666666666)) {
          d = d + 1 | 0;
          b[c >> 2] = d;

          if (j < i * .5) {
            b[c + 4 >> 2] = a;
            break;
          } else {
            a = a + 1 | 0;
            b[c + 4 >> 2] = a;
            break;
          }
        }

        if (j < 1.0 - i) {
          b[c + 4 >> 2] = a;

          if (i * 2.0 + -1.0 < j) {
            b[c >> 2] = d;
            break;
          }
        } else {
          a = a + 1 | 0;
          b[c + 4 >> 2] = a;
        }

        d = d + 1 | 0;
        b[c >> 2] = d;
      } } while (0);

      do { if (k < 0.0) { if (!(a & 1)) {
        m = (a | 0) / 2 | 0;
        m = Mc(d | 0, ((d | 0) < 0) << 31 >> 31 | 0, m | 0, ((m | 0) < 0) << 31 >> 31 | 0) | 0;
        d = ~~(+(d | 0) - (+(m >>> 0) + 4294967296.0 * +(F() | 0)) * 2.0);
        b[c >> 2] = d;
        break;
      } else {
        m = (a + 1 | 0) / 2 | 0;
        m = Mc(d | 0, ((d | 0) < 0) << 31 >> 31 | 0, m | 0, ((m | 0) < 0) << 31 >> 31 | 0) | 0;
        d = ~~(+(d | 0) - ((+(m >>> 0) + 4294967296.0 * +(F() | 0)) * 2.0 + 1.0));
        b[c >> 2] = d;
        break;
      } } } while (0);

      m = c + 4 | 0;

      if (l < 0.0) {
        d = d - ((a << 1 | 1 | 0) / 2 | 0) | 0;
        b[c >> 2] = d;
        a = 0 - a | 0;
        b[m >> 2] = a;
      }

      f = a - d | 0;

      if ((d | 0) < 0) {
        g = 0 - d | 0;
        b[m >> 2] = f;
        b[n >> 2] = g;
        b[c >> 2] = 0;
        a = f;
        d = 0;
      } else { g = 0; }

      if ((a | 0) < 0) {
        d = d - a | 0;
        b[c >> 2] = d;
        g = g - a | 0;
        b[n >> 2] = g;
        b[m >> 2] = 0;
        a = 0;
      }

      h = d - g | 0;
      f = a - g | 0;

      if ((g | 0) < 0) {
        b[c >> 2] = h;
        b[m >> 2] = f;
        b[n >> 2] = 0;
        a = f;
        d = h;
        g = 0;
      }

      f = (a | 0) < (d | 0) ? a : d;
      f = (g | 0) < (f | 0) ? g : f;
      if ((f | 0) <= 0) { return; }
      b[c >> 2] = d - f;
      b[m >> 2] = a - f;
      b[n >> 2] = g - f;
      return;
    }

    function xa(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0;
      c = b[a >> 2] | 0;
      h = a + 4 | 0;
      d = b[h >> 2] | 0;

      if ((c | 0) < 0) {
        d = d - c | 0;
        b[h >> 2] = d;
        g = a + 8 | 0;
        b[g >> 2] = (b[g >> 2] | 0) - c;
        b[a >> 2] = 0;
        c = 0;
      }

      if ((d | 0) < 0) {
        c = c - d | 0;
        b[a >> 2] = c;
        g = a + 8 | 0;
        f = (b[g >> 2] | 0) - d | 0;
        b[g >> 2] = f;
        b[h >> 2] = 0;
        d = 0;
      } else {
        f = a + 8 | 0;
        g = f;
        f = b[f >> 2] | 0;
      }

      if ((f | 0) < 0) {
        c = c - f | 0;
        b[a >> 2] = c;
        d = d - f | 0;
        b[h >> 2] = d;
        b[g >> 2] = 0;
        f = 0;
      }

      e = (d | 0) < (c | 0) ? d : c;
      e = (f | 0) < (e | 0) ? f : e;
      if ((e | 0) <= 0) { return; }
      b[a >> 2] = c - e;
      b[h >> 2] = d - e;
      b[g >> 2] = f - e;
      return;
    }

    function ya(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0.0,
          f = 0;
      f = b[a + 8 >> 2] | 0;
      d = +((b[a + 4 >> 2] | 0) - f | 0);
      e[c >> 3] = +((b[a >> 2] | 0) - f | 0) - d * .5;
      e[c + 8 >> 3] = d * .8660254037844386;
      return;
    }

    function za(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      b[d >> 2] = (b[c >> 2] | 0) + (b[a >> 2] | 0);
      b[d + 4 >> 2] = (b[c + 4 >> 2] | 0) + (b[a + 4 >> 2] | 0);
      b[d + 8 >> 2] = (b[c + 8 >> 2] | 0) + (b[a + 8 >> 2] | 0);
      return;
    }

    function Aa(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      b[d >> 2] = (b[a >> 2] | 0) - (b[c >> 2] | 0);
      b[d + 4 >> 2] = (b[a + 4 >> 2] | 0) - (b[c + 4 >> 2] | 0);
      b[d + 8 >> 2] = (b[a + 8 >> 2] | 0) - (b[c + 8 >> 2] | 0);
      return;
    }

    function Ba(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0,
          e = 0;
      d = B(b[a >> 2] | 0, c) | 0;
      b[a >> 2] = d;
      d = a + 4 | 0;
      e = B(b[d >> 2] | 0, c) | 0;
      b[d >> 2] = e;
      a = a + 8 | 0;
      c = B(b[a >> 2] | 0, c) | 0;
      b[a >> 2] = c;
      return;
    }

    function Ca(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      h = b[a >> 2] | 0;
      i = (h | 0) < 0;
      e = (b[a + 4 >> 2] | 0) - (i ? h : 0) | 0;
      g = (e | 0) < 0;
      f = (g ? 0 - e | 0 : 0) + ((b[a + 8 >> 2] | 0) - (i ? h : 0)) | 0;
      d = (f | 0) < 0;
      a = d ? 0 : f;
      c = (g ? 0 : e) - (d ? f : 0) | 0;
      f = (i ? 0 : h) - (g ? e : 0) - (d ? f : 0) | 0;
      d = (c | 0) < (f | 0) ? c : f;
      d = (a | 0) < (d | 0) ? a : d;
      e = (d | 0) > 0;
      a = a - (e ? d : 0) | 0;
      c = c - (e ? d : 0) | 0;

      a: do { switch (f - (e ? d : 0) | 0) {
        case 0:
          switch (c | 0) {
            case 0:
              {
                i = (a | 0) == 0 ? 0 : (a | 0) == 1 ? 1 : 7;
                return i | 0;
              }

            case 1:
              {
                i = (a | 0) == 0 ? 2 : (a | 0) == 1 ? 3 : 7;
                return i | 0;
              }

            default:
              break a;
          }

        case 1:
          switch (c | 0) {
            case 0:
              {
                i = (a | 0) == 0 ? 4 : (a | 0) == 1 ? 5 : 7;
                return i | 0;
              }

            case 1:
              {
                if (!a) { a = 6; }else { break a; }
                return a | 0;
              }

            default:
              break a;
          }

        default:

      } } while (0);

      i = 7;
      return i | 0;
    }

    function Da(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      h = a + 8 | 0;
      d = b[h >> 2] | 0;
      c = (b[a >> 2] | 0) - d | 0;
      i = a + 4 | 0;
      d = (b[i >> 2] | 0) - d | 0;
      e = Hc(+((c * 3 | 0) - d | 0) / 7.0) | 0;
      b[a >> 2] = e;
      c = Hc(+((d << 1) + c | 0) / 7.0) | 0;
      b[i >> 2] = c;
      b[h >> 2] = 0;
      d = c - e | 0;

      if ((e | 0) < 0) {
        g = 0 - e | 0;
        b[i >> 2] = d;
        b[h >> 2] = g;
        b[a >> 2] = 0;
        c = d;
        e = 0;
        d = g;
      } else { d = 0; }

      if ((c | 0) < 0) {
        e = e - c | 0;
        b[a >> 2] = e;
        d = d - c | 0;
        b[h >> 2] = d;
        b[i >> 2] = 0;
        c = 0;
      }

      g = e - d | 0;
      f = c - d | 0;

      if ((d | 0) < 0) {
        b[a >> 2] = g;
        b[i >> 2] = f;
        b[h >> 2] = 0;
        c = f;
        f = g;
        d = 0;
      } else { f = e; }

      e = (c | 0) < (f | 0) ? c : f;
      e = (d | 0) < (e | 0) ? d : e;
      if ((e | 0) <= 0) { return; }
      b[a >> 2] = f - e;
      b[i >> 2] = c - e;
      b[h >> 2] = d - e;
      return;
    }

    function Ea(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      h = a + 8 | 0;
      d = b[h >> 2] | 0;
      c = (b[a >> 2] | 0) - d | 0;
      i = a + 4 | 0;
      d = (b[i >> 2] | 0) - d | 0;
      e = Hc(+((c << 1) + d | 0) / 7.0) | 0;
      b[a >> 2] = e;
      c = Hc(+((d * 3 | 0) - c | 0) / 7.0) | 0;
      b[i >> 2] = c;
      b[h >> 2] = 0;
      d = c - e | 0;

      if ((e | 0) < 0) {
        g = 0 - e | 0;
        b[i >> 2] = d;
        b[h >> 2] = g;
        b[a >> 2] = 0;
        c = d;
        e = 0;
        d = g;
      } else { d = 0; }

      if ((c | 0) < 0) {
        e = e - c | 0;
        b[a >> 2] = e;
        d = d - c | 0;
        b[h >> 2] = d;
        b[i >> 2] = 0;
        c = 0;
      }

      g = e - d | 0;
      f = c - d | 0;

      if ((d | 0) < 0) {
        b[a >> 2] = g;
        b[i >> 2] = f;
        b[h >> 2] = 0;
        c = f;
        f = g;
        d = 0;
      } else { f = e; }

      e = (c | 0) < (f | 0) ? c : f;
      e = (d | 0) < (e | 0) ? d : e;
      if ((e | 0) <= 0) { return; }
      b[a >> 2] = f - e;
      b[i >> 2] = c - e;
      b[h >> 2] = d - e;
      return;
    }

    function Fa(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      c = b[a >> 2] | 0;
      h = a + 4 | 0;
      d = b[h >> 2] | 0;
      i = a + 8 | 0;
      e = b[i >> 2] | 0;
      f = d + (c * 3 | 0) | 0;
      b[a >> 2] = f;
      d = e + (d * 3 | 0) | 0;
      b[h >> 2] = d;
      c = (e * 3 | 0) + c | 0;
      b[i >> 2] = c;
      e = d - f | 0;

      if ((f | 0) < 0) {
        c = c - f | 0;
        b[h >> 2] = e;
        b[i >> 2] = c;
        b[a >> 2] = 0;
        d = e;
        e = 0;
      } else { e = f; }

      if ((d | 0) < 0) {
        e = e - d | 0;
        b[a >> 2] = e;
        c = c - d | 0;
        b[i >> 2] = c;
        b[h >> 2] = 0;
        d = 0;
      }

      g = e - c | 0;
      f = d - c | 0;

      if ((c | 0) < 0) {
        b[a >> 2] = g;
        b[h >> 2] = f;
        b[i >> 2] = 0;
        e = g;
        c = 0;
      } else { f = d; }

      d = (f | 0) < (e | 0) ? f : e;
      d = (c | 0) < (d | 0) ? c : d;
      if ((d | 0) <= 0) { return; }
      b[a >> 2] = e - d;
      b[h >> 2] = f - d;
      b[i >> 2] = c - d;
      return;
    }

    function Ga(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      f = b[a >> 2] | 0;
      h = a + 4 | 0;
      c = b[h >> 2] | 0;
      i = a + 8 | 0;
      d = b[i >> 2] | 0;
      e = (c * 3 | 0) + f | 0;
      f = d + (f * 3 | 0) | 0;
      b[a >> 2] = f;
      b[h >> 2] = e;
      c = (d * 3 | 0) + c | 0;
      b[i >> 2] = c;
      d = e - f | 0;

      if ((f | 0) < 0) {
        c = c - f | 0;
        b[h >> 2] = d;
        b[i >> 2] = c;
        b[a >> 2] = 0;
        f = 0;
      } else { d = e; }

      if ((d | 0) < 0) {
        f = f - d | 0;
        b[a >> 2] = f;
        c = c - d | 0;
        b[i >> 2] = c;
        b[h >> 2] = 0;
        d = 0;
      }

      g = f - c | 0;
      e = d - c | 0;

      if ((c | 0) < 0) {
        b[a >> 2] = g;
        b[h >> 2] = e;
        b[i >> 2] = 0;
        f = g;
        c = 0;
      } else { e = d; }

      d = (e | 0) < (f | 0) ? e : f;
      d = (c | 0) < (d | 0) ? c : d;
      if ((d | 0) <= 0) { return; }
      b[a >> 2] = f - d;
      b[h >> 2] = e - d;
      b[i >> 2] = c - d;
      return;
    }

    function Ha(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      if ((c + -1 | 0) >>> 0 >= 6) { return; }
      f = (b[15472 + (c * 12 | 0) >> 2] | 0) + (b[a >> 2] | 0) | 0;
      b[a >> 2] = f;
      i = a + 4 | 0;
      e = (b[15472 + (c * 12 | 0) + 4 >> 2] | 0) + (b[i >> 2] | 0) | 0;
      b[i >> 2] = e;
      h = a + 8 | 0;
      c = (b[15472 + (c * 12 | 0) + 8 >> 2] | 0) + (b[h >> 2] | 0) | 0;
      b[h >> 2] = c;
      d = e - f | 0;

      if ((f | 0) < 0) {
        c = c - f | 0;
        b[i >> 2] = d;
        b[h >> 2] = c;
        b[a >> 2] = 0;
        e = 0;
      } else {
        d = e;
        e = f;
      }

      if ((d | 0) < 0) {
        e = e - d | 0;
        b[a >> 2] = e;
        c = c - d | 0;
        b[h >> 2] = c;
        b[i >> 2] = 0;
        d = 0;
      }

      g = e - c | 0;
      f = d - c | 0;

      if ((c | 0) < 0) {
        b[a >> 2] = g;
        b[i >> 2] = f;
        b[h >> 2] = 0;
        e = g;
        c = 0;
      } else { f = d; }

      d = (f | 0) < (e | 0) ? f : e;
      d = (c | 0) < (d | 0) ? c : d;
      if ((d | 0) <= 0) { return; }
      b[a >> 2] = e - d;
      b[i >> 2] = f - d;
      b[h >> 2] = c - d;
      return;
    }

    function Ia(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      f = b[a >> 2] | 0;
      h = a + 4 | 0;
      c = b[h >> 2] | 0;
      i = a + 8 | 0;
      d = b[i >> 2] | 0;
      e = c + f | 0;
      f = d + f | 0;
      b[a >> 2] = f;
      b[h >> 2] = e;
      c = d + c | 0;
      b[i >> 2] = c;
      d = e - f | 0;

      if ((f | 0) < 0) {
        c = c - f | 0;
        b[h >> 2] = d;
        b[i >> 2] = c;
        b[a >> 2] = 0;
        e = 0;
      } else {
        d = e;
        e = f;
      }

      if ((d | 0) < 0) {
        e = e - d | 0;
        b[a >> 2] = e;
        c = c - d | 0;
        b[i >> 2] = c;
        b[h >> 2] = 0;
        d = 0;
      }

      g = e - c | 0;
      f = d - c | 0;

      if ((c | 0) < 0) {
        b[a >> 2] = g;
        b[h >> 2] = f;
        b[i >> 2] = 0;
        e = g;
        c = 0;
      } else { f = d; }

      d = (f | 0) < (e | 0) ? f : e;
      d = (c | 0) < (d | 0) ? c : d;
      if ((d | 0) <= 0) { return; }
      b[a >> 2] = e - d;
      b[h >> 2] = f - d;
      b[i >> 2] = c - d;
      return;
    }

    function Ja(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      c = b[a >> 2] | 0;
      h = a + 4 | 0;
      e = b[h >> 2] | 0;
      i = a + 8 | 0;
      d = b[i >> 2] | 0;
      f = e + c | 0;
      b[a >> 2] = f;
      e = d + e | 0;
      b[h >> 2] = e;
      c = d + c | 0;
      b[i >> 2] = c;
      d = e - f | 0;

      if ((f | 0) < 0) {
        c = c - f | 0;
        b[h >> 2] = d;
        b[i >> 2] = c;
        b[a >> 2] = 0;
        e = 0;
      } else {
        d = e;
        e = f;
      }

      if ((d | 0) < 0) {
        e = e - d | 0;
        b[a >> 2] = e;
        c = c - d | 0;
        b[i >> 2] = c;
        b[h >> 2] = 0;
        d = 0;
      }

      g = e - c | 0;
      f = d - c | 0;

      if ((c | 0) < 0) {
        b[a >> 2] = g;
        b[h >> 2] = f;
        b[i >> 2] = 0;
        e = g;
        c = 0;
      } else { f = d; }

      d = (f | 0) < (e | 0) ? f : e;
      d = (c | 0) < (d | 0) ? c : d;
      if ((d | 0) <= 0) { return; }
      b[a >> 2] = e - d;
      b[h >> 2] = f - d;
      b[i >> 2] = c - d;
      return;
    }

    function Ka(a) {
      a = a | 0;

      switch (a | 0) {
        case 1:
          {
            a = 5;
            break;
          }

        case 5:
          {
            a = 4;
            break;
          }

        case 4:
          {
            a = 6;
            break;
          }

        case 6:
          {
            a = 2;
            break;
          }

        case 2:
          {
            a = 3;
            break;
          }

        case 3:
          {
            a = 1;
            break;
          }

        default:

      }

      return a | 0;
    }

    function La(a) {
      a = a | 0;

      switch (a | 0) {
        case 1:
          {
            a = 3;
            break;
          }

        case 3:
          {
            a = 2;
            break;
          }

        case 2:
          {
            a = 6;
            break;
          }

        case 6:
          {
            a = 4;
            break;
          }

        case 4:
          {
            a = 5;
            break;
          }

        case 5:
          {
            a = 1;
            break;
          }

        default:

      }

      return a | 0;
    }

    function Ma(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      c = b[a >> 2] | 0;
      h = a + 4 | 0;
      d = b[h >> 2] | 0;
      i = a + 8 | 0;
      e = b[i >> 2] | 0;
      f = d + (c << 1) | 0;
      b[a >> 2] = f;
      d = e + (d << 1) | 0;
      b[h >> 2] = d;
      c = (e << 1) + c | 0;
      b[i >> 2] = c;
      e = d - f | 0;

      if ((f | 0) < 0) {
        c = c - f | 0;
        b[h >> 2] = e;
        b[i >> 2] = c;
        b[a >> 2] = 0;
        d = e;
        e = 0;
      } else { e = f; }

      if ((d | 0) < 0) {
        e = e - d | 0;
        b[a >> 2] = e;
        c = c - d | 0;
        b[i >> 2] = c;
        b[h >> 2] = 0;
        d = 0;
      }

      g = e - c | 0;
      f = d - c | 0;

      if ((c | 0) < 0) {
        b[a >> 2] = g;
        b[h >> 2] = f;
        b[i >> 2] = 0;
        e = g;
        c = 0;
      } else { f = d; }

      d = (f | 0) < (e | 0) ? f : e;
      d = (c | 0) < (d | 0) ? c : d;
      if ((d | 0) <= 0) { return; }
      b[a >> 2] = e - d;
      b[h >> 2] = f - d;
      b[i >> 2] = c - d;
      return;
    }

    function Na(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      f = b[a >> 2] | 0;
      h = a + 4 | 0;
      c = b[h >> 2] | 0;
      i = a + 8 | 0;
      d = b[i >> 2] | 0;
      e = (c << 1) + f | 0;
      f = d + (f << 1) | 0;
      b[a >> 2] = f;
      b[h >> 2] = e;
      c = (d << 1) + c | 0;
      b[i >> 2] = c;
      d = e - f | 0;

      if ((f | 0) < 0) {
        c = c - f | 0;
        b[h >> 2] = d;
        b[i >> 2] = c;
        b[a >> 2] = 0;
        f = 0;
      } else { d = e; }

      if ((d | 0) < 0) {
        f = f - d | 0;
        b[a >> 2] = f;
        c = c - d | 0;
        b[i >> 2] = c;
        b[h >> 2] = 0;
        d = 0;
      }

      g = f - c | 0;
      e = d - c | 0;

      if ((c | 0) < 0) {
        b[a >> 2] = g;
        b[h >> 2] = e;
        b[i >> 2] = 0;
        f = g;
        c = 0;
      } else { e = d; }

      d = (e | 0) < (f | 0) ? e : f;
      d = (c | 0) < (d | 0) ? c : d;
      if ((d | 0) <= 0) { return; }
      b[a >> 2] = f - d;
      b[h >> 2] = e - d;
      b[i >> 2] = c - d;
      return;
    }

    function Oa(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      h = (b[a >> 2] | 0) - (b[c >> 2] | 0) | 0;
      i = (h | 0) < 0;
      e = (b[a + 4 >> 2] | 0) - (b[c + 4 >> 2] | 0) - (i ? h : 0) | 0;
      g = (e | 0) < 0;
      f = (i ? 0 - h | 0 : 0) + (b[a + 8 >> 2] | 0) - (b[c + 8 >> 2] | 0) + (g ? 0 - e | 0 : 0) | 0;
      a = (f | 0) < 0;
      c = a ? 0 : f;
      d = (g ? 0 : e) - (a ? f : 0) | 0;
      f = (i ? 0 : h) - (g ? e : 0) - (a ? f : 0) | 0;
      a = (d | 0) < (f | 0) ? d : f;
      a = (c | 0) < (a | 0) ? c : a;
      e = (a | 0) > 0;
      c = c - (e ? a : 0) | 0;
      d = d - (e ? a : 0) | 0;
      a = f - (e ? a : 0) | 0;
      a = (a | 0) > -1 ? a : 0 - a | 0;
      d = (d | 0) > -1 ? d : 0 - d | 0;
      c = (c | 0) > -1 ? c : 0 - c | 0;
      c = (d | 0) > (c | 0) ? d : c;
      return ((a | 0) > (c | 0) ? a : c) | 0;
    }

    function Pa(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0;
      d = b[a + 8 >> 2] | 0;
      b[c >> 2] = (b[a >> 2] | 0) - d;
      b[c + 4 >> 2] = (b[a + 4 >> 2] | 0) - d;
      return;
    }

    function Qa(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      e = b[a >> 2] | 0;
      b[c >> 2] = e;
      a = b[a + 4 >> 2] | 0;
      h = c + 4 | 0;
      b[h >> 2] = a;
      i = c + 8 | 0;
      b[i >> 2] = 0;
      d = a - e | 0;

      if ((e | 0) < 0) {
        a = 0 - e | 0;
        b[h >> 2] = d;
        b[i >> 2] = a;
        b[c >> 2] = 0;
        e = 0;
      } else {
        d = a;
        a = 0;
      }

      if ((d | 0) < 0) {
        e = e - d | 0;
        b[c >> 2] = e;
        a = a - d | 0;
        b[i >> 2] = a;
        b[h >> 2] = 0;
        d = 0;
      }

      g = e - a | 0;
      f = d - a | 0;

      if ((a | 0) < 0) {
        b[c >> 2] = g;
        b[h >> 2] = f;
        b[i >> 2] = 0;
        d = f;
        f = g;
        a = 0;
      } else { f = e; }

      e = (d | 0) < (f | 0) ? d : f;
      e = (a | 0) < (e | 0) ? a : e;
      if ((e | 0) <= 0) { return; }
      b[c >> 2] = f - e;
      b[h >> 2] = d - e;
      b[i >> 2] = a - e;
      return;
    }

    function Ra(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0;
      c = a + 8 | 0;
      f = b[c >> 2] | 0;
      d = f - (b[a >> 2] | 0) | 0;
      b[a >> 2] = d;
      e = a + 4 | 0;
      a = (b[e >> 2] | 0) - f | 0;
      b[e >> 2] = a;
      b[c >> 2] = 0 - (a + d);
      return;
    }

    function Sa(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      d = b[a >> 2] | 0;
      c = 0 - d | 0;
      b[a >> 2] = c;
      h = a + 8 | 0;
      b[h >> 2] = 0;
      i = a + 4 | 0;
      e = b[i >> 2] | 0;
      f = e + d | 0;

      if ((d | 0) > 0) {
        b[i >> 2] = f;
        b[h >> 2] = d;
        b[a >> 2] = 0;
        c = 0;
        e = f;
      } else { d = 0; }

      if ((e | 0) < 0) {
        g = c - e | 0;
        b[a >> 2] = g;
        d = d - e | 0;
        b[h >> 2] = d;
        b[i >> 2] = 0;
        f = g - d | 0;
        c = 0 - d | 0;

        if ((d | 0) < 0) {
          b[a >> 2] = f;
          b[i >> 2] = c;
          b[h >> 2] = 0;
          e = c;
          d = 0;
        } else {
          e = 0;
          f = g;
        }
      } else { f = c; }

      c = (e | 0) < (f | 0) ? e : f;
      c = (d | 0) < (c | 0) ? d : c;
      if ((c | 0) <= 0) { return; }
      b[a >> 2] = f - c;
      b[i >> 2] = e - c;
      b[h >> 2] = d - c;
      return;
    }

    function Ta(a, b, c) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      var d = 0,
          e = 0;
      d = R;
      R = R + 16 | 0;
      e = d;
      Ua(a, b, c, e);
      wa(e, c + 4 | 0);
      R = d;
      return;
    }

    function Ua(a, c, d, f) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      f = f | 0;
      var g = 0.0,
          h = 0,
          i = 0.0,
          j = 0.0,
          k = 0;
      k = R;
      R = R + 32 | 0;
      h = k;
      xc(a, h);
      b[d >> 2] = 0;
      g = +wc(15888, h);
      i = +wc(15912, h);

      if (i < g) {
        b[d >> 2] = 1;
        g = i;
      }

      i = +wc(15936, h);

      if (i < g) {
        b[d >> 2] = 2;
        g = i;
      }

      i = +wc(15960, h);

      if (i < g) {
        b[d >> 2] = 3;
        g = i;
      }

      i = +wc(15984, h);

      if (i < g) {
        b[d >> 2] = 4;
        g = i;
      }

      i = +wc(16008, h);

      if (i < g) {
        b[d >> 2] = 5;
        g = i;
      }

      i = +wc(16032, h);

      if (i < g) {
        b[d >> 2] = 6;
        g = i;
      }

      i = +wc(16056, h);

      if (i < g) {
        b[d >> 2] = 7;
        g = i;
      }

      i = +wc(16080, h);

      if (i < g) {
        b[d >> 2] = 8;
        g = i;
      }

      i = +wc(16104, h);

      if (i < g) {
        b[d >> 2] = 9;
        g = i;
      }

      i = +wc(16128, h);

      if (i < g) {
        b[d >> 2] = 10;
        g = i;
      }

      i = +wc(16152, h);

      if (i < g) {
        b[d >> 2] = 11;
        g = i;
      }

      i = +wc(16176, h);

      if (i < g) {
        b[d >> 2] = 12;
        g = i;
      }

      i = +wc(16200, h);

      if (i < g) {
        b[d >> 2] = 13;
        g = i;
      }

      i = +wc(16224, h);

      if (i < g) {
        b[d >> 2] = 14;
        g = i;
      }

      i = +wc(16248, h);

      if (i < g) {
        b[d >> 2] = 15;
        g = i;
      }

      i = +wc(16272, h);

      if (i < g) {
        b[d >> 2] = 16;
        g = i;
      }

      i = +wc(16296, h);

      if (i < g) {
        b[d >> 2] = 17;
        g = i;
      }

      i = +wc(16320, h);

      if (i < g) {
        b[d >> 2] = 18;
        g = i;
      }

      i = +wc(16344, h);

      if (i < g) {
        b[d >> 2] = 19;
        g = i;
      }

      i = +w(+(1.0 - g * .5));

      if (i < 1.0e-16) {
        b[f >> 2] = 0;
        b[f + 4 >> 2] = 0;
        b[f + 8 >> 2] = 0;
        b[f + 12 >> 2] = 0;
        R = k;
        return;
      }

      d = b[d >> 2] | 0;
      g = +e[16368 + (d * 24 | 0) >> 3];
      g = +bb(g - +bb(+hb(15568 + (d << 4) | 0, a)));
      if (!(Fb(c) | 0)) { j = g; }else { j = +bb(g + -.3334731722518321); }
      g = +v(+i) / .381966011250105;

      if ((c | 0) > 0) {
        h = 0;

        do {
          g = g * 2.6457513110645907;
          h = h + 1 | 0;
        } while ((h | 0) != (c | 0));
      }

      i = +t(+j) * g;
      e[f >> 3] = i;
      j = +u(+j) * g;
      e[f + 8 >> 3] = j;
      R = k;
      return;
    }

    function Va(a, c, d, f, g) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      f = f | 0;
      g = g | 0;
      var h = 0.0,
          i = 0.0;
      h = +tc(a);

      if (h < 1.0e-16) {
        c = 15568 + (c << 4) | 0;
        b[g >> 2] = b[c >> 2];
        b[g + 4 >> 2] = b[c + 4 >> 2];
        b[g + 8 >> 2] = b[c + 8 >> 2];
        b[g + 12 >> 2] = b[c + 12 >> 2];
        return;
      }

      i = +z(+ +e[a + 8 >> 3], + +e[a >> 3]);

      if ((d | 0) > 0) {
        a = 0;

        do {
          h = h / 2.6457513110645907;
          a = a + 1 | 0;
        } while ((a | 0) != (d | 0));
      }

      if (!f) {
        h = +y(+(h * .381966011250105));
        if (Fb(d) | 0) { i = +bb(i + .3334731722518321); }
      } else {
        h = h / 3.0;
        d = (Fb(d) | 0) == 0;
        h = +y(+((d ? h : h / 2.6457513110645907) * .381966011250105));
      }

      ib(15568 + (c << 4) | 0, +bb(+e[16368 + (c * 24 | 0) >> 3] - i), h, g);
      return;
    }

    function Wa(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0;
      e = R;
      R = R + 16 | 0;
      f = e;
      ya(a + 4 | 0, f);
      Va(f, b[a >> 2] | 0, c, 0, d);
      R = e;
      return;
    }

    function Xa(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0,
          m = 0,
          n = 0,
          o = 0,
          p = 0,
          q = 0,
          r = 0,
          s = 0,
          t = 0,
          u = 0,
          v = 0,
          w = 0,
          x = 0,
          y = 0,
          z = 0,
          A = 0,
          B = 0,
          C = 0,
          D = 0,
          E = 0.0,
          F = 0.0;
      D = R;
      R = R + 272 | 0;
      j = D + 256 | 0;
      k = D + 240 | 0;
      y = D;
      z = D + 224 | 0;
      A = D + 208 | 0;
      B = D + 176 | 0;
      C = D + 160 | 0;
      s = D + 192 | 0;
      t = D + 144 | 0;
      u = D + 128 | 0;
      v = D + 112 | 0;
      w = D + 96 | 0;
      x = D + 80 | 0;
      b[j >> 2] = c;
      b[k >> 2] = b[a >> 2];
      b[k + 4 >> 2] = b[a + 4 >> 2];
      b[k + 8 >> 2] = b[a + 8 >> 2];
      b[k + 12 >> 2] = b[a + 12 >> 2];
      Ya(k, j, y);
      b[d >> 2] = 0;
      j = b[j >> 2] | 0;
      k = z + 4 | 0;
      l = B + 4 | 0;
      m = 16848 + (j << 2) | 0;
      n = 16928 + (j << 2) | 0;
      o = u + 8 | 0;
      p = v + 8 | 0;
      q = w + 8 | 0;
      r = A + 4 | 0;
      i = 0;

      a: while (1) {
        h = y + (((i >>> 0) % 5 | 0) << 4) | 0;
        b[A >> 2] = b[h >> 2];
        b[A + 4 >> 2] = b[h + 4 >> 2];
        b[A + 8 >> 2] = b[h + 8 >> 2];
        b[A + 12 >> 2] = b[h + 12 >> 2];

        do {} while ((Za(A, j, 0, 1) | 0) == 2);

        if ((i | 0) != 0 & (Fb(c) | 0) != 0) {
          b[B >> 2] = b[A >> 2];
          b[B + 4 >> 2] = b[A + 4 >> 2];
          b[B + 8 >> 2] = b[A + 8 >> 2];
          b[B + 12 >> 2] = b[A + 12 >> 2];
          ya(k, C);
          f = b[B >> 2] | 0;
          g = b[17008 + (f * 80 | 0) + (b[z >> 2] << 2) >> 2] | 0;
          b[B >> 2] = b[18608 + (f * 80 | 0) + (g * 20 | 0) >> 2];
          h = b[18608 + (f * 80 | 0) + (g * 20 | 0) + 16 >> 2] | 0;

          if ((h | 0) > 0) {
            a = 0;

            do {
              Ia(l);
              a = a + 1 | 0;
            } while ((a | 0) < (h | 0));
          }

          h = 18608 + (f * 80 | 0) + (g * 20 | 0) + 4 | 0;
          b[s >> 2] = b[h >> 2];
          b[s + 4 >> 2] = b[h + 4 >> 2];
          b[s + 8 >> 2] = b[h + 8 >> 2];
          Ba(s, (b[m >> 2] | 0) * 3 | 0);
          za(l, s, l);
          xa(l);
          ya(l, t);
          E = +(b[n >> 2] | 0);
          e[u >> 3] = E * 3.0;
          e[o >> 3] = 0.0;
          F = E * -1.5;
          e[v >> 3] = F;
          e[p >> 3] = E * 2.598076211353316;
          e[w >> 3] = F;
          e[q >> 3] = E * -2.598076211353316;

          switch (b[17008 + ((b[B >> 2] | 0) * 80 | 0) + (b[A >> 2] << 2) >> 2] | 0) {
            case 1:
              {
                a = v;
                f = u;
                break;
              }

            case 3:
              {
                a = w;
                f = v;
                break;
              }

            case 2:
              {
                a = u;
                f = w;
                break;
              }

            default:
              {
                a = 11;
                break a;
              }
          }

          uc(C, t, f, a, x);
          Va(x, b[B >> 2] | 0, j, 1, d + 8 + (b[d >> 2] << 4) | 0);
          b[d >> 2] = (b[d >> 2] | 0) + 1;
        }

        if (i >>> 0 < 5) {
          ya(r, B);
          Va(B, b[A >> 2] | 0, j, 1, d + 8 + (b[d >> 2] << 4) | 0);
          b[d >> 2] = (b[d >> 2] | 0) + 1;
        }
        b[z >> 2] = b[A >> 2];
        b[z + 4 >> 2] = b[A + 4 >> 2];
        b[z + 8 >> 2] = b[A + 8 >> 2];
        b[z + 12 >> 2] = b[A + 12 >> 2];
        i = i + 1 | 0;

        if (i >>> 0 >= 6) {
          a = 2;
          break;
        }
      }

      if ((a | 0) == 2) {
        R = D;
        return;
      } else if ((a | 0) == 11) { G(22113, 22160, 571, 22170); }
    }

    function Ya(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0;
      j = R;
      R = R + 128 | 0;
      e = j + 64 | 0;
      f = j;
      g = e;
      h = 20208;
      i = g + 60 | 0;

      do {
        b[g >> 2] = b[h >> 2];
        g = g + 4 | 0;
        h = h + 4 | 0;
      } while ((g | 0) < (i | 0));

      g = f;
      h = 20272;
      i = g + 60 | 0;

      do {
        b[g >> 2] = b[h >> 2];
        g = g + 4 | 0;
        h = h + 4 | 0;
      } while ((g | 0) < (i | 0));

      i = (Fb(b[c >> 2] | 0) | 0) == 0;
      e = i ? e : f;
      f = a + 4 | 0;
      Ma(f);
      Na(f);

      if (Fb(b[c >> 2] | 0) | 0) {
        Ga(f);
        b[c >> 2] = (b[c >> 2] | 0) + 1;
      }

      b[d >> 2] = b[a >> 2];
      c = d + 4 | 0;
      za(f, e, c);
      xa(c);
      b[d + 16 >> 2] = b[a >> 2];
      c = d + 20 | 0;
      za(f, e + 12 | 0, c);
      xa(c);
      b[d + 32 >> 2] = b[a >> 2];
      c = d + 36 | 0;
      za(f, e + 24 | 0, c);
      xa(c);
      b[d + 48 >> 2] = b[a >> 2];
      c = d + 52 | 0;
      za(f, e + 36 | 0, c);
      xa(c);
      b[d + 64 >> 2] = b[a >> 2];
      d = d + 68 | 0;
      za(f, e + 48 | 0, d);
      xa(d);
      R = j;
      return;
    }

    function Za(a, c, d, e) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      var f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0,
          m = 0,
          n = 0,
          o = 0,
          p = 0;
      p = R;
      R = R + 32 | 0;
      n = p + 12 | 0;
      i = p;
      o = a + 4 | 0;
      m = b[16928 + (c << 2) >> 2] | 0;
      l = (e | 0) != 0;
      m = l ? m * 3 | 0 : m;
      f = b[o >> 2] | 0;
      k = a + 8 | 0;
      h = b[k >> 2] | 0;

      if (l) {
        g = a + 12 | 0;
        e = b[g >> 2] | 0;
        f = h + f + e | 0;

        if ((f | 0) == (m | 0)) {
          o = 1;
          R = p;
          return o | 0;
        } else { j = g; }
      } else {
        j = a + 12 | 0;
        e = b[j >> 2] | 0;
        f = h + f + e | 0;
      }

      if ((f | 0) <= (m | 0)) {
        o = 0;
        R = p;
        return o | 0;
      }

      do { if ((e | 0) > 0) {
        e = b[a >> 2] | 0;

        if ((h | 0) > 0) {
          g = 18608 + (e * 80 | 0) + 60 | 0;
          e = a;
          break;
        }

        e = 18608 + (e * 80 | 0) + 40 | 0;

        if (!d) {
          g = e;
          e = a;
        } else {
          va(n, m, 0, 0);
          Aa(o, n, i);
          Ja(i);
          za(i, n, o);
          g = e;
          e = a;
        }
      } else {
        g = 18608 + ((b[a >> 2] | 0) * 80 | 0) + 20 | 0;
        e = a;
      } } while (0);

      b[e >> 2] = b[g >> 2];
      f = g + 16 | 0;

      if ((b[f >> 2] | 0) > 0) {
        e = 0;

        do {
          Ia(o);
          e = e + 1 | 0;
        } while ((e | 0) < (b[f >> 2] | 0));
      }

      a = g + 4 | 0;
      b[n >> 2] = b[a >> 2];
      b[n + 4 >> 2] = b[a + 4 >> 2];
      b[n + 8 >> 2] = b[a + 8 >> 2];
      c = b[16848 + (c << 2) >> 2] | 0;
      Ba(n, l ? c * 3 | 0 : c);
      za(o, n, o);
      xa(o);
      if (l) { e = ((b[k >> 2] | 0) + (b[o >> 2] | 0) + (b[j >> 2] | 0) | 0) == (m | 0) ? 1 : 2; }else { e = 2; }
      o = e;
      R = p;
      return o | 0;
    }

    function _a(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0;

      do { c = Za(a, b, 0, 1) | 0; } while ((c | 0) == 2);

      return c | 0;
    }

    function $a(a, c, d, f) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      f = f | 0;
      var g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0,
          m = 0,
          n = 0,
          o = 0,
          p = 0,
          q = 0,
          r = 0,
          s = 0,
          t = 0,
          u = 0,
          v = 0,
          w = 0,
          x = 0,
          y = 0,
          z = 0,
          A = 0.0,
          B = 0.0;
      z = R;
      R = R + 240 | 0;
      g = z + 224 | 0;
      t = z + 208 | 0;
      u = z;
      v = z + 192 | 0;
      w = z + 176 | 0;
      x = z + 160 | 0;
      p = z + 144 | 0;
      q = z + 128 | 0;
      r = z + 112 | 0;
      s = z + 96 | 0;

      if (d | 0) {
        Xa(a, c, f);
        R = z;
        return;
      }

      b[g >> 2] = c;
      b[t >> 2] = b[a >> 2];
      b[t + 4 >> 2] = b[a + 4 >> 2];
      b[t + 8 >> 2] = b[a + 8 >> 2];
      b[t + 12 >> 2] = b[a + 12 >> 2];
      ab(t, g, u);
      b[f >> 2] = 0;
      j = b[g >> 2] | 0;
      k = 16928 + (j << 2) | 0;
      l = p + 8 | 0;
      m = q + 8 | 0;
      n = r + 8 | 0;
      o = v + 4 | 0;
      h = 0;
      i = 0;
      d = -1;

      a: while (1) {
        g = (i >>> 0) % 6 | 0;
        a = u + (g << 4) | 0;
        b[v >> 2] = b[a >> 2];
        b[v + 4 >> 2] = b[a + 4 >> 2];
        b[v + 8 >> 2] = b[a + 8 >> 2];
        b[v + 12 >> 2] = b[a + 12 >> 2];
        a = h;
        h = Za(v, j, 0, 1) | 0;

        if ((i | 0) != 0 & (Fb(c) | 0) != 0 ? (a | 0) != 1 ? (b[v >> 2] | 0) != (d | 0) : 0 : 0) {
          ya(u + ((((g + 5 | 0) >>> 0) % 6 | 0) << 4) + 4 | 0, w);
          ya(u + (g << 4) + 4 | 0, x);
          A = +(b[k >> 2] | 0);
          e[p >> 3] = A * 3.0;
          e[l >> 3] = 0.0;
          B = A * -1.5;
          e[q >> 3] = B;
          e[m >> 3] = A * 2.598076211353316;
          e[r >> 3] = B;
          e[n >> 3] = A * -2.598076211353316;
          g = b[t >> 2] | 0;

          switch (b[17008 + (g * 80 | 0) + (((d | 0) == (g | 0) ? b[v >> 2] | 0 : d) << 2) >> 2] | 0) {
            case 1:
              {
                a = q;
                d = p;
                break;
              }

            case 3:
              {
                a = r;
                d = q;
                break;
              }

            case 2:
              {
                a = p;
                d = r;
                break;
              }

            default:
              {
                y = 9;
                break a;
              }
          }

          uc(w, x, d, a, s);

          if (!(vc(w, s) | 0) ? !(vc(x, s) | 0) : 0) {
            Va(s, b[t >> 2] | 0, j, 1, f + 8 + (b[f >> 2] << 4) | 0);
            b[f >> 2] = (b[f >> 2] | 0) + 1;
          }
        }

        if (i >>> 0 < 6) {
          ya(o, w);
          Va(w, b[v >> 2] | 0, j, 1, f + 8 + (b[f >> 2] << 4) | 0);
          b[f >> 2] = (b[f >> 2] | 0) + 1;
        }

        i = i + 1 | 0;
        if (i >>> 0 >= 7) { break; }else { d = b[v >> 2] | 0; }
      }

      if ((y | 0) == 9) { G(22196, 22160, 735, 22241); }
      R = z;
      return;
    }

    function ab(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0;
      j = R;
      R = R + 160 | 0;
      e = j + 80 | 0;
      f = j;
      g = e;
      h = 20336;
      i = g + 72 | 0;

      do {
        b[g >> 2] = b[h >> 2];
        g = g + 4 | 0;
        h = h + 4 | 0;
      } while ((g | 0) < (i | 0));

      g = f;
      h = 20416;
      i = g + 72 | 0;

      do {
        b[g >> 2] = b[h >> 2];
        g = g + 4 | 0;
        h = h + 4 | 0;
      } while ((g | 0) < (i | 0));

      i = (Fb(b[c >> 2] | 0) | 0) == 0;
      e = i ? e : f;
      f = a + 4 | 0;
      Ma(f);
      Na(f);

      if (Fb(b[c >> 2] | 0) | 0) {
        Ga(f);
        b[c >> 2] = (b[c >> 2] | 0) + 1;
      }

      b[d >> 2] = b[a >> 2];
      c = d + 4 | 0;
      za(f, e, c);
      xa(c);
      b[d + 16 >> 2] = b[a >> 2];
      c = d + 20 | 0;
      za(f, e + 12 | 0, c);
      xa(c);
      b[d + 32 >> 2] = b[a >> 2];
      c = d + 36 | 0;
      za(f, e + 24 | 0, c);
      xa(c);
      b[d + 48 >> 2] = b[a >> 2];
      c = d + 52 | 0;
      za(f, e + 36 | 0, c);
      xa(c);
      b[d + 64 >> 2] = b[a >> 2];
      c = d + 68 | 0;
      za(f, e + 48 | 0, c);
      xa(c);
      b[d + 80 >> 2] = b[a >> 2];
      d = d + 84 | 0;
      za(f, e + 60 | 0, d);
      xa(d);
      R = j;
      return;
    }

    function bb(a) {
      a = +a;
      var b = 0.0;
      b = a < 0.0 ? a + 6.283185307179586 : a;
      return +(!(a >= 6.283185307179586) ? b : b + -6.283185307179586);
    }

    function cb(a, b, c) {
      a = a | 0;
      b = b | 0;
      c = +c;

      if (!(+q(+(+e[a >> 3] - +e[b >> 3])) < c)) {
        b = 0;
        return b | 0;
      }

      b = +q(+(+e[a + 8 >> 3] - +e[b + 8 >> 3])) < c;
      return b | 0;
    }

    function db(a, b) {
      a = a | 0;
      b = b | 0;

      if (!(+q(+(+e[a >> 3] - +e[b >> 3])) < 1.7453292519943298e-11)) {
        b = 0;
        return b | 0;
      }

      b = +q(+(+e[a + 8 >> 3] - +e[b + 8 >> 3])) < 1.7453292519943298e-11;
      return b | 0;
    }

    function eb(a) {
      a = +a;
      if (!(a > 1.5707963267948966)) { return +a; }

      do { a = a + -3.141592653589793; } while (a > 1.5707963267948966);

      return +a;
    }

    function fb(a) {
      a = +a;
      if (a > 3.141592653589793) { do { a = a + -6.283185307179586; } while (a > 3.141592653589793); }
      if (!(a < -3.141592653589793)) { return +a; }

      do { a = a + 6.283185307179586; } while (a < -3.141592653589793);

      return +a;
    }

    function gb(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0.0,
          d = 0.0,
          f = 0.0;
      d = +e[b + 8 >> 3];
      f = +e[a + 8 >> 3];
      c = +q(+(d - f));
      if (c > 3.141592653589793) { c = +q(+((d < 0.0 ? d + 6.283185307179586 : d) - (f < 0.0 ? f + 6.283185307179586 : f))); }
      d = 1.5707963267948966 - +e[a >> 3];
      f = 1.5707963267948966 - +e[b >> 3];
      f = +t(+d) * +t(+f) + +t(+c) * (+u(+d) * +u(+f));
      f = f > 1.0 ? 1.0 : f;
      return +(+w(+(f < -1.0 ? -1.0 : f)) * 6371.007180918475);
    }

    function hb(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0.0,
          d = 0.0,
          f = 0.0,
          g = 0.0,
          h = 0.0;
      g = +e[b >> 3];
      d = +t(+g);
      f = +e[b + 8 >> 3] - +e[a + 8 >> 3];
      h = d * +u(+f);
      c = +e[a >> 3];
      return + +z(+h, +(+u(+g) * +t(+c) - +t(+f) * (d * +u(+c))));
    }

    function ib(a, c, d, f) {
      a = a | 0;
      c = +c;
      d = +d;
      f = f | 0;
      var g = 0,
          h = 0.0,
          i = 0.0,
          j = 0.0;

      if (d < 1.0e-16) {
        b[f >> 2] = b[a >> 2];
        b[f + 4 >> 2] = b[a + 4 >> 2];
        b[f + 8 >> 2] = b[a + 8 >> 2];
        b[f + 12 >> 2] = b[a + 12 >> 2];
        return;
      }

      h = c < 0.0 ? c + 6.283185307179586 : c;
      h = !(c >= 6.283185307179586) ? h : h + -6.283185307179586;

      do { if (h < 1.0e-16) {
        c = +e[a >> 3] + d;
        e[f >> 3] = c;
        g = f;
      } else {
        g = +q(+(h + -3.141592653589793)) < 1.0e-16;
        c = +e[a >> 3];

        if (g) {
          c = c - d;
          e[f >> 3] = c;
          g = f;
          break;
        }

        i = +t(+d);
        d = +u(+d);
        c = i * +u(+c) + +t(+h) * (d * +t(+c));
        c = c > 1.0 ? 1.0 : c;
        c = +x(+(c < -1.0 ? -1.0 : c));
        e[f >> 3] = c;

        if (+q(+(c + -1.5707963267948966)) < 1.0e-16) {
          e[f >> 3] = 1.5707963267948966;
          e[f + 8 >> 3] = 0.0;
          return;
        }

        if (+q(+(c + 1.5707963267948966)) < 1.0e-16) {
          e[f >> 3] = -1.5707963267948966;
          e[f + 8 >> 3] = 0.0;
          return;
        }

        j = +t(+c);
        h = d * +u(+h) / j;
        d = +e[a >> 3];
        c = (i - +u(+c) * +u(+d)) / +t(+d) / j;
        i = h > 1.0 ? 1.0 : h;
        c = c > 1.0 ? 1.0 : c;
        c = +e[a + 8 >> 3] + +z(+(i < -1.0 ? -1.0 : i), +(c < -1.0 ? -1.0 : c));
        if (c > 3.141592653589793) { do { c = c + -6.283185307179586; } while (c > 3.141592653589793); }
        if (c < -3.141592653589793) { do { c = c + 6.283185307179586; } while (c < -3.141592653589793); }
        e[f + 8 >> 3] = c;
        return;
      } } while (0);

      if (+q(+(c + -1.5707963267948966)) < 1.0e-16) {
        e[g >> 3] = 1.5707963267948966;
        e[f + 8 >> 3] = 0.0;
        return;
      }

      if (+q(+(c + 1.5707963267948966)) < 1.0e-16) {
        e[g >> 3] = -1.5707963267948966;
        e[f + 8 >> 3] = 0.0;
        return;
      }

      c = +e[a + 8 >> 3];
      if (c > 3.141592653589793) { do { c = c + -6.283185307179586; } while (c > 3.141592653589793); }
      if (c < -3.141592653589793) { do { c = c + 6.283185307179586; } while (c < -3.141592653589793); }
      e[f + 8 >> 3] = c;
      return;
    }

    function jb(a) {
      a = a | 0;
      return + +e[20496 + (a << 3) >> 3];
    }

    function kb(a) {
      a = a | 0;
      return + +e[20624 + (a << 3) >> 3];
    }

    function lb(a) {
      a = a | 0;
      return + +e[20752 + (a << 3) >> 3];
    }

    function mb(a) {
      a = a | 0;
      return + +e[20880 + (a << 3) >> 3];
    }

    function nb(a) {
      a = a | 0;
      var c = 0;
      c = 21008 + (a << 3) | 0;
      a = b[c >> 2] | 0;
      E(b[c + 4 >> 2] | 0);
      return a | 0;
    }

    function ob(a, b) {
      a = a | 0;
      b = b | 0;
      b = Qc(a | 0, b | 0, 45) | 0;
      F() | 0;
      return b & 127 | 0;
    }

    function pb(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0;

      if (!(0 == 0 & (b & 2013265920 | 0) == 134217728)) {
        b = 0;
        return b | 0;
      }

      g = Qc(a | 0, b | 0, 45) | 0;
      F() | 0;
      g = g & 127;

      if (g >>> 0 > 121) {
        b = 0;
        return b | 0;
      }

      c = Qc(a | 0, b | 0, 52) | 0;
      F() | 0;
      c = c & 15;

      do { if (c | 0) {
        e = 1;
        d = 0;

        while (1) {
          f = Qc(a | 0, b | 0, (15 - e | 0) * 3 | 0) | 0;
          F() | 0;
          f = f & 7;
          if ((f | 0) != 0 & (d ^ 1)) { if ((f | 0) == 1 & (ia(g) | 0) != 0) {
            h = 0;
            d = 13;
            break;
          } else { d = 1; } }

          if ((f | 0) == 7) {
            h = 0;
            d = 13;
            break;
          }

          if (e >>> 0 < c >>> 0) { e = e + 1 | 0; }else {
            d = 9;
            break;
          }
        }

        if ((d | 0) == 9) {
          if ((c | 0) == 15) { h = 1; }else { break; }
          return h | 0;
        } else if ((d | 0) == 13) { return h | 0; }
      } } while (0);

      while (1) {
        h = Qc(a | 0, b | 0, (14 - c | 0) * 3 | 0) | 0;
        F() | 0;

        if (!((h & 7 | 0) == 7 & 0 == 0)) {
          h = 0;
          d = 13;
          break;
        }

        if (c >>> 0 < 14) { c = c + 1 | 0; }else {
          h = 1;
          d = 13;
          break;
        }
      }

      if ((d | 0) == 13) { return h | 0; }
      return 0;
    }

    function qb(a, b, c) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      var d = 0,
          e = 0;
      d = Qc(a | 0, b | 0, 52) | 0;
      F() | 0;
      d = d & 15;

      if ((d | 0) >= (c | 0)) {
        if ((d | 0) != (c | 0)) { if (c >>> 0 <= 15) {
          e = Rc(c | 0, 0, 52) | 0;
          a = e | a;
          b = F() | 0 | b & -15728641;
          if ((d | 0) > (c | 0)) { do {
            e = Rc(7, 0, (14 - c | 0) * 3 | 0) | 0;
            c = c + 1 | 0;
            a = e | a;
            b = F() | 0 | b;
          } while ((c | 0) < (d | 0)); }
        } else {
          b = 0;
          a = 0;
        } }
      } else {
        b = 0;
        a = 0;
      }

      E(b | 0);
      return a | 0;
    }

    function rb(a, b, c) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      a = Qc(a | 0, b | 0, 52) | 0;
      F() | 0;
      a = a & 15;

      if (!((c | 0) < 16 & (a | 0) <= (c | 0))) {
        c = 0;
        return c | 0;
      }

      c = hc(7, c - a | 0) | 0;
      return c | 0;
    }

    function sb(a, c, d, e) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      var f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0;
      h = Qc(a | 0, c | 0, 52) | 0;
      F() | 0;
      h = h & 15;
      if (!((d | 0) < 16 & (h | 0) <= (d | 0))) { return; }

      if ((h | 0) == (d | 0)) {
        d = e;
        b[d >> 2] = a;
        b[d + 4 >> 2] = c;
        return;
      }

      j = hc(7, d - h | 0) | 0;
      k = (j | 0) / 7 | 0;
      i = Qc(a | 0, c | 0, 45) | 0;
      F() | 0;
      if (!(ia(i & 127) | 0)) { g = 0; }else {
        a: do { if (!h) { f = 0; }else {
          g = 1;

          while (1) {
            f = Qc(a | 0, c | 0, (15 - g | 0) * 3 | 0) | 0;
            F() | 0;
            f = f & 7;
            if (f | 0) { break a; }
            if (g >>> 0 < h >>> 0) { g = g + 1 | 0; }else {
              f = 0;
              break;
            }
          }
        } } while (0);

        g = (f | 0) == 0;
      }
      l = Rc(h + 1 | 0, 0, 52) | 0;
      f = F() | 0 | c & -15728641;
      i = (14 - h | 0) * 3 | 0;
      c = Rc(7, 0, i | 0) | 0;
      c = (l | a) & ~c;
      h = f & ~(F() | 0);
      sb(c, h, d, e);
      f = e + (k << 3) | 0;

      if (!g) {
        l = Rc(1, 0, i | 0) | 0;
        sb(l | c, F() | 0 | h, d, f);
        l = f + (k << 3) | 0;
        j = Rc(2, 0, i | 0) | 0;
        sb(j | c, F() | 0 | h, d, l);
        l = l + (k << 3) | 0;
        j = Rc(3, 0, i | 0) | 0;
        sb(j | c, F() | 0 | h, d, l);
        l = l + (k << 3) | 0;
        j = Rc(4, 0, i | 0) | 0;
        sb(j | c, F() | 0 | h, d, l);
        l = l + (k << 3) | 0;
        j = Rc(5, 0, i | 0) | 0;
        sb(j | c, F() | 0 | h, d, l);
        j = Rc(6, 0, i | 0) | 0;
        sb(j | c, F() | 0 | h, d, l + (k << 3) | 0);
        return;
      }

      g = f + (k << 3) | 0;

      if ((j | 0) > 6) {
        j = f + 8 | 0;
        l = (g >>> 0 > j >>> 0 ? g : j) + -1 + (0 - f) | 0;
        Uc(f | 0, 0, l + 8 & -8 | 0) | 0;
        f = j + (l >>> 3 << 3) | 0;
      }

      l = Rc(2, 0, i | 0) | 0;
      sb(l | c, F() | 0 | h, d, f);
      l = f + (k << 3) | 0;
      j = Rc(3, 0, i | 0) | 0;
      sb(j | c, F() | 0 | h, d, l);
      l = l + (k << 3) | 0;
      j = Rc(4, 0, i | 0) | 0;
      sb(j | c, F() | 0 | h, d, l);
      l = l + (k << 3) | 0;
      j = Rc(5, 0, i | 0) | 0;
      sb(j | c, F() | 0 | h, d, l);
      j = Rc(6, 0, i | 0) | 0;
      sb(j | c, F() | 0 | h, d, l + (k << 3) | 0);
      return;
    }

    function tb(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0,
          d = 0,
          e = 0;
      e = Qc(a | 0, b | 0, 45) | 0;
      F() | 0;

      if (!(ia(e & 127) | 0)) {
        e = 0;
        return e | 0;
      }

      e = Qc(a | 0, b | 0, 52) | 0;
      F() | 0;
      e = e & 15;

      a: do { if (!e) { c = 0; }else {
        d = 1;

        while (1) {
          c = Qc(a | 0, b | 0, (15 - d | 0) * 3 | 0) | 0;
          F() | 0;
          c = c & 7;
          if (c | 0) { break a; }
          if (d >>> 0 < e >>> 0) { d = d + 1 | 0; }else {
            c = 0;
            break;
          }
        }
      } } while (0);

      e = (c | 0) == 0 & 1;
      return e | 0;
    }

    function ub(a, b, c) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      var d = 0,
          e = 0;
      d = Qc(a | 0, b | 0, 52) | 0;
      F() | 0;
      d = d & 15;

      if ((c | 0) < 16 & (d | 0) <= (c | 0)) {
        if ((d | 0) != (c | 0)) {
          e = Rc(c | 0, 0, 52) | 0;
          a = e | a;
          b = F() | 0 | b & -15728641;
          if ((d | 0) < (c | 0)) { do {
            e = Rc(7, 0, (14 - d | 0) * 3 | 0) | 0;
            d = d + 1 | 0;
            a = a & ~e;
            b = b & ~(F() | 0);
          } while ((d | 0) < (c | 0)); }
        }
      } else {
        b = 0;
        a = 0;
      }

      E(b | 0);
      return a | 0;
    }

    function vb(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0,
          m = 0,
          n = 0,
          o = 0,
          p = 0,
          q = 0,
          r = 0,
          s = 0,
          t = 0,
          u = 0,
          v = 0,
          w = 0,
          x = 0;
      f = a;
      e = b[f >> 2] | 0;
      f = b[f + 4 >> 2] | 0;

      if (0 == 0 & (f & 15728640 | 0) == 0) {
        if ((d | 0) <= 0) {
          x = 0;
          return x | 0;
        }

        x = c;
        b[x >> 2] = e;
        b[x + 4 >> 2] = f;

        if ((d | 0) == 1) {
          x = 0;
          return x | 0;
        }

        e = 1;

        do {
          v = a + (e << 3) | 0;
          w = b[v + 4 >> 2] | 0;
          x = c + (e << 3) | 0;
          b[x >> 2] = b[v >> 2];
          b[x + 4 >> 2] = w;
          e = e + 1 | 0;
        } while ((e | 0) != (d | 0));

        e = 0;
        return e | 0;
      }

      v = d << 3;
      w = Ic(v) | 0;
      Tc(w | 0, a | 0, v | 0) | 0;
      u = Kc(d, 8) | 0;

      a: do { if (d | 0) {
        e = d;

        b: while (1) {
          h = w;
          l = b[h >> 2] | 0;
          h = b[h + 4 >> 2] | 0;
          s = Qc(l | 0, h | 0, 52) | 0;
          F() | 0;
          s = s & 15;
          t = s + -1 | 0;
          r = (e | 0) > 0;

          c: do { if (r) {
            q = ((e | 0) < 0) << 31 >> 31;
            o = Rc(t | 0, 0, 52) | 0;
            p = F() | 0;

            if (t >>> 0 > 15) {
              f = 0;
              a = l;
              d = h;

              while (1) {
                if (!((a | 0) == 0 & (d | 0) == 0)) {
                  g = Qc(a | 0, d | 0, 52) | 0;
                  F() | 0;
                  g = g & 15;
                  i = (g | 0) < (t | 0);
                  g = (g | 0) == (t | 0);
                  k = i ? 0 : g ? a : 0;
                  a = i ? 0 : g ? d : 0;
                  d = Pc(k | 0, a | 0, e | 0, q | 0) | 0;
                  F() | 0;
                  g = u + (d << 3) | 0;
                  i = g;
                  j = b[i >> 2] | 0;
                  i = b[i + 4 >> 2] | 0;
                  if ((j | 0) == 0 & (i | 0) == 0) { d = k; }else {
                    o = 0;
                    n = d;
                    m = j;
                    d = k;
                    j = g;

                    while (1) {
                      if ((o | 0) > (e | 0)) {
                        x = 33;
                        break b;
                      }

                      if ((m | 0) == (d | 0) & (i & -117440513 | 0) == (a | 0)) {
                        g = Qc(m | 0, i | 0, 56) | 0;
                        F() | 0;
                        g = g & 7;

                        if ((g | 0) == 7) {
                          x = 38;
                          break b;
                        }

                        p = Rc(g + 1 | 0, 0, 56) | 0;
                        a = F() | 0 | a & -117440513;
                        b[j >> 2] = 0;
                        b[j + 4 >> 2] = 0;
                        j = n;
                        d = p | d;
                      } else { j = (n + 1 | 0) % (e | 0) | 0; }

                      g = u + (j << 3) | 0;
                      i = g;
                      m = b[i >> 2] | 0;
                      i = b[i + 4 >> 2] | 0;
                      if ((m | 0) == 0 & (i | 0) == 0) { break; }else {
                        o = o + 1 | 0;
                        n = j;
                        j = g;
                      }
                    }
                  }
                  p = g;
                  b[p >> 2] = d;
                  b[p + 4 >> 2] = a;
                }

                f = f + 1 | 0;
                if ((f | 0) >= (e | 0)) { break c; }
                d = w + (f << 3) | 0;
                a = b[d >> 2] | 0;
                d = b[d + 4 >> 2] | 0;
              }
            }

            f = 0;
            a = l;
            d = h;

            while (1) {
              if (!((a | 0) == 0 & (d | 0) == 0)) {
                i = Qc(a | 0, d | 0, 52) | 0;
                F() | 0;
                i = i & 15;

                if ((i | 0) >= (t | 0)) {
                  if ((i | 0) != (t | 0)) {
                    a = a | o;
                    d = d & -15728641 | p;

                    if (i >>> 0 >= s >>> 0) {
                      g = t;

                      do {
                        n = Rc(7, 0, (14 - g | 0) * 3 | 0) | 0;
                        g = g + 1 | 0;
                        a = n | a;
                        d = F() | 0 | d;
                      } while (g >>> 0 < i >>> 0);
                    }
                  }
                } else {
                  a = 0;
                  d = 0;
                }

                i = Pc(a | 0, d | 0, e | 0, q | 0) | 0;
                F() | 0;
                g = u + (i << 3) | 0;
                j = g;
                k = b[j >> 2] | 0;
                j = b[j + 4 >> 2] | 0;

                if (!((k | 0) == 0 & (j | 0) == 0)) {
                  n = 0;
                  m = k;
                  k = g;

                  while (1) {
                    if ((n | 0) > (e | 0)) {
                      x = 33;
                      break b;
                    }

                    if ((m | 0) == (a | 0) & (j & -117440513 | 0) == (d | 0)) {
                      g = Qc(m | 0, j | 0, 56) | 0;
                      F() | 0;
                      g = g & 7;

                      if ((g | 0) == 7) {
                        x = 38;
                        break b;
                      }

                      m = Rc(g + 1 | 0, 0, 56) | 0;
                      d = F() | 0 | d & -117440513;
                      b[k >> 2] = 0;
                      b[k + 4 >> 2] = 0;
                      a = m | a;
                    } else { i = (i + 1 | 0) % (e | 0) | 0; }

                    g = u + (i << 3) | 0;
                    j = g;
                    m = b[j >> 2] | 0;
                    j = b[j + 4 >> 2] | 0;
                    if ((m | 0) == 0 & (j | 0) == 0) { break; }else {
                      n = n + 1 | 0;
                      k = g;
                    }
                  }
                }

                n = g;
                b[n >> 2] = a;
                b[n + 4 >> 2] = d;
              }

              f = f + 1 | 0;
              if ((f | 0) >= (e | 0)) { break c; }
              d = w + (f << 3) | 0;
              a = b[d >> 2] | 0;
              d = b[d + 4 >> 2] | 0;
            }
          } } while (0);

          if ((e + 5 | 0) >>> 0 < 11) {
            x = 84;
            break;
          }

          q = Ic(((e | 0) / 6 | 0) << 3) | 0;

          d: do { if (r) {
            o = 0;
            n = 0;

            do {
              i = u + (o << 3) | 0;
              a = i;
              f = b[a >> 2] | 0;
              a = b[a + 4 >> 2] | 0;

              if (!((f | 0) == 0 & (a | 0) == 0)) {
                j = Qc(f | 0, a | 0, 56) | 0;
                F() | 0;
                j = j & 7;
                d = j + 1 | 0;
                k = a & -117440513;
                p = Qc(f | 0, a | 0, 45) | 0;
                F() | 0;

                e: do { if (ia(p & 127) | 0) {
                  m = Qc(f | 0, a | 0, 52) | 0;
                  F() | 0;
                  m = m & 15;

                  if (m | 0) {
                    g = 1;

                    while (1) {
                      p = Rc(7, 0, (15 - g | 0) * 3 | 0) | 0;
                      if (!((f & p | 0) == 0 & (k & (F() | 0) | 0) == 0)) { break e; }
                      if (g >>> 0 < m >>> 0) { g = g + 1 | 0; }else { break; }
                    }
                  }

                  a = Rc(d | 0, 0, 56) | 0;
                  f = a | f;
                  a = F() | 0 | k;
                  d = i;
                  b[d >> 2] = f;
                  b[d + 4 >> 2] = a;
                  d = j + 2 | 0;
                } } while (0);

                if ((d | 0) == 7) {
                  p = q + (n << 3) | 0;
                  b[p >> 2] = f;
                  b[p + 4 >> 2] = a & -117440513;
                  n = n + 1 | 0;
                }
              }

              o = o + 1 | 0;
            } while ((o | 0) != (e | 0));

            if (r) {
              p = ((e | 0) < 0) << 31 >> 31;
              m = Rc(t | 0, 0, 52) | 0;
              o = F() | 0;

              if (t >>> 0 > 15) {
                a = 0;
                f = 0;

                while (1) {
                  do { if (!((l | 0) == 0 & (h | 0) == 0)) {
                    j = Qc(l | 0, h | 0, 52) | 0;
                    F() | 0;
                    j = j & 15;
                    g = (j | 0) < (t | 0);
                    j = (j | 0) == (t | 0);
                    i = g ? 0 : j ? l : 0;
                    j = g ? 0 : j ? h : 0;
                    g = Pc(i | 0, j | 0, e | 0, p | 0) | 0;
                    F() | 0;
                    d = 0;

                    while (1) {
                      if ((d | 0) > (e | 0)) {
                        x = 83;
                        break b;
                      }

                      s = u + (g << 3) | 0;
                      k = b[s + 4 >> 2] | 0;

                      if ((k & -117440513 | 0) == (j | 0) ? (b[s >> 2] | 0) == (i | 0) : 0) {
                        x = 55;
                        break;
                      }

                      g = (g + 1 | 0) % (e | 0) | 0;
                      s = u + (g << 3) | 0;
                      if ((b[s >> 2] | 0) == (i | 0) ? (b[s + 4 >> 2] | 0) == (j | 0) : 0) { break; }else { d = d + 1 | 0; }
                    }

                    if ((x | 0) == 55 ? (x = 0, 0 == 0 & (k & 117440512 | 0) == 100663296) : 0) { break; }
                    s = c + (f << 3) | 0;
                    b[s >> 2] = l;
                    b[s + 4 >> 2] = h;
                    f = f + 1 | 0;
                  } } while (0);

                  a = a + 1 | 0;

                  if ((a | 0) >= (e | 0)) {
                    e = n;
                    break d;
                  }

                  h = w + (a << 3) | 0;
                  l = b[h >> 2] | 0;
                  h = b[h + 4 >> 2] | 0;
                }
              }

              a = 0;
              f = 0;

              while (1) {
                do { if (!((l | 0) == 0 & (h | 0) == 0)) {
                  j = Qc(l | 0, h | 0, 52) | 0;
                  F() | 0;
                  j = j & 15;
                  if ((j | 0) >= (t | 0)) {
                    if ((j | 0) != (t | 0)) {
                      d = l | m;
                      g = h & -15728641 | o;
                      if (j >>> 0 < s >>> 0) { j = g; }else {
                        i = t;

                        do {
                          r = Rc(7, 0, (14 - i | 0) * 3 | 0) | 0;
                          i = i + 1 | 0;
                          d = r | d;
                          g = F() | 0 | g;
                        } while (i >>> 0 < j >>> 0);

                        j = g;
                      }
                    } else {
                      d = l;
                      j = h;
                    }
                  } else {
                    d = 0;
                    j = 0;
                  }
                  i = Pc(d | 0, j | 0, e | 0, p | 0) | 0;
                  F() | 0;
                  g = 0;

                  while (1) {
                    if ((g | 0) > (e | 0)) {
                      x = 83;
                      break b;
                    }

                    r = u + (i << 3) | 0;
                    k = b[r + 4 >> 2] | 0;

                    if ((k & -117440513 | 0) == (j | 0) ? (b[r >> 2] | 0) == (d | 0) : 0) {
                      x = 78;
                      break;
                    }

                    i = (i + 1 | 0) % (e | 0) | 0;
                    r = u + (i << 3) | 0;
                    if ((b[r >> 2] | 0) == (d | 0) ? (b[r + 4 >> 2] | 0) == (j | 0) : 0) { break; }else { g = g + 1 | 0; }
                  }

                  if ((x | 0) == 78 ? (x = 0, 0 == 0 & (k & 117440512 | 0) == 100663296) : 0) { break; }
                  r = c + (f << 3) | 0;
                  b[r >> 2] = l;
                  b[r + 4 >> 2] = h;
                  f = f + 1 | 0;
                } } while (0);

                a = a + 1 | 0;

                if ((a | 0) >= (e | 0)) {
                  e = n;
                  break d;
                }

                h = w + (a << 3) | 0;
                l = b[h >> 2] | 0;
                h = b[h + 4 >> 2] | 0;
              }
            } else {
              f = 0;
              e = n;
            }
          } else {
            f = 0;
            e = 0;
          } } while (0);

          Uc(u | 0, 0, v | 0) | 0;
          Tc(w | 0, q | 0, e << 3 | 0) | 0;
          Jc(q);
          if (!e) { break a; }else { c = c + (f << 3) | 0; }
        }

        if ((x | 0) == 33) {
          Jc(w);
          Jc(u);
          x = -1;
          return x | 0;
        } else if ((x | 0) == 38) {
          Jc(w);
          Jc(u);
          x = -2;
          return x | 0;
        } else if ((x | 0) == 83) {
          Jc(q);
          Jc(w);
          Jc(u);
          x = -1;
          return x | 0;
        } else if ((x | 0) == 84) {
          Tc(c | 0, w | 0, e << 3 | 0) | 0;
          break;
        }
      } } while (0);

      Jc(w);
      Jc(u);
      x = 0;
      return x | 0;
    }

    function wb(a, c, d, e, f) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      f = f | 0;
      var g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0;

      if ((c | 0) <= 0) {
        f = 0;
        return f | 0;
      }

      if ((f | 0) >= 16) {
        g = 0;

        while (1) {
          l = a + (g << 3) | 0;

          if (!((b[l >> 2] | 0) == 0 & (b[l + 4 >> 2] | 0) == 0)) {
            g = 14;
            break;
          }

          g = g + 1 | 0;

          if ((g | 0) >= (c | 0)) {
            h = 0;
            g = 16;
            break;
          }
        }

        if ((g | 0) == 14) { return ((e | 0) > 0 ? -2 : -1) | 0; }else if ((g | 0) == 16) { return h | 0; }
      }

      g = 0;
      l = 0;

      a: while (1) {
        k = a + (l << 3) | 0;
        i = k;
        h = b[i >> 2] | 0;
        i = b[i + 4 >> 2] | 0;

        do { if (!((h | 0) == 0 & (i | 0) == 0)) {
          if ((g | 0) >= (e | 0)) {
            h = -1;
            g = 16;
            break a;
          }

          j = Qc(h | 0, i | 0, 52) | 0;
          F() | 0;
          j = j & 15;

          if ((j | 0) > (f | 0)) {
            h = -2;
            g = 16;
            break a;
          }

          if ((j | 0) == (f | 0)) {
            k = d + (g << 3) | 0;
            b[k >> 2] = h;
            b[k + 4 >> 2] = i;
            g = g + 1 | 0;
            break;
          }

          h = (hc(7, f - j | 0) | 0) + g | 0;

          if ((h | 0) > (e | 0)) {
            h = -1;
            g = 16;
            break a;
          }

          sb(b[k >> 2] | 0, b[k + 4 >> 2] | 0, f, d + (g << 3) | 0);
          g = h;
        } } while (0);

        l = l + 1 | 0;

        if ((l | 0) >= (c | 0)) {
          h = 0;
          g = 16;
          break;
        }
      }

      if ((g | 0) == 16) { return h | 0; }
      return 0;
    }

    function xb(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0,
          h = 0;

      if ((c | 0) <= 0) {
        d = 0;
        return d | 0;
      }

      if ((d | 0) >= 16) {
        e = 0;

        while (1) {
          h = a + (e << 3) | 0;

          if (!((b[h >> 2] | 0) == 0 & (b[h + 4 >> 2] | 0) == 0)) {
            e = -1;
            f = 13;
            break;
          }

          e = e + 1 | 0;

          if ((e | 0) >= (c | 0)) {
            e = 0;
            f = 13;
            break;
          }
        }

        if ((f | 0) == 13) { return e | 0; }
      }

      e = 0;
      h = 0;

      a: while (1) {
        f = a + (h << 3) | 0;
        g = b[f >> 2] | 0;
        f = b[f + 4 >> 2] | 0;

        do { if (!((g | 0) == 0 & (f | 0) == 0)) {
          f = Qc(g | 0, f | 0, 52) | 0;
          F() | 0;
          f = f & 15;

          if ((f | 0) > (d | 0)) {
            e = -1;
            f = 13;
            break a;
          }

          if ((f | 0) == (d | 0)) {
            e = e + 1 | 0;
            break;
          } else {
            e = (hc(7, d - f | 0) | 0) + e | 0;
            break;
          }
        } } while (0);

        h = h + 1 | 0;

        if ((h | 0) >= (c | 0)) {
          f = 13;
          break;
        }
      }

      if ((f | 0) == 13) { return e | 0; }
      return 0;
    }

    function yb(a, b) {
      a = a | 0;
      b = b | 0;
      b = Qc(a | 0, b | 0, 52) | 0;
      F() | 0;
      return b & 1 | 0;
    }

    function zb(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0,
          d = 0,
          e = 0;
      e = Qc(a | 0, b | 0, 52) | 0;
      F() | 0;
      e = e & 15;

      if (!e) {
        e = 0;
        return e | 0;
      }

      d = 1;

      while (1) {
        c = Qc(a | 0, b | 0, (15 - d | 0) * 3 | 0) | 0;
        F() | 0;
        c = c & 7;

        if (c | 0) {
          d = 5;
          break;
        }

        if (d >>> 0 < e >>> 0) { d = d + 1 | 0; }else {
          c = 0;
          d = 5;
          break;
        }
      }

      if ((d | 0) == 5) { return c | 0; }
      return 0;
    }

    function Ab(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      i = Qc(a | 0, b | 0, 52) | 0;
      F() | 0;
      i = i & 15;

      if (!i) {
        h = b;
        i = a;
        E(h | 0);
        return i | 0;
      }

      h = 1;
      c = 0;

      while (1) {
        f = (15 - h | 0) * 3 | 0;
        d = Rc(7, 0, f | 0) | 0;
        e = F() | 0;
        g = Qc(a | 0, b | 0, f | 0) | 0;
        F() | 0;
        f = Rc(Ka(g & 7) | 0, 0, f | 0) | 0;
        g = F() | 0;
        a = f | a & ~d;
        b = g | b & ~e;

        a: do { if (!c) { if (!((f & d | 0) == 0 & (g & e | 0) == 0)) {
          d = Qc(a | 0, b | 0, 52) | 0;
          F() | 0;
          d = d & 15;
          if (!d) { c = 1; }else {
            c = 1;

            b: while (1) {
              g = Qc(a | 0, b | 0, (15 - c | 0) * 3 | 0) | 0;
              F() | 0;

              switch (g & 7) {
                case 1:
                  break b;

                case 0:
                  break;

                default:
                  {
                    c = 1;
                    break a;
                  }
              }

              if (c >>> 0 < d >>> 0) { c = c + 1 | 0; }else {
                c = 1;
                break a;
              }
            }

            c = 1;

            while (1) {
              g = (15 - c | 0) * 3 | 0;
              e = Qc(a | 0, b | 0, g | 0) | 0;
              F() | 0;
              f = Rc(7, 0, g | 0) | 0;
              b = b & ~(F() | 0);
              g = Rc(Ka(e & 7) | 0, 0, g | 0) | 0;
              a = a & ~f | g;
              b = b | (F() | 0);
              if (c >>> 0 < d >>> 0) { c = c + 1 | 0; }else {
                c = 1;
                break;
              }
            }
          }
        } else { c = 0; } } } while (0);

        if (h >>> 0 < i >>> 0) { h = h + 1 | 0; }else { break; }
      }

      E(b | 0);
      return a | 0;
    }

    function Bb(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0;
      d = Qc(a | 0, b | 0, 52) | 0;
      F() | 0;
      d = d & 15;

      if (!d) {
        c = b;
        d = a;
        E(c | 0);
        return d | 0;
      }

      c = 1;

      while (1) {
        f = (15 - c | 0) * 3 | 0;
        g = Qc(a | 0, b | 0, f | 0) | 0;
        F() | 0;
        e = Rc(7, 0, f | 0) | 0;
        b = b & ~(F() | 0);
        f = Rc(Ka(g & 7) | 0, 0, f | 0) | 0;
        a = f | a & ~e;
        b = F() | 0 | b;
        if (c >>> 0 < d >>> 0) { c = c + 1 | 0; }else { break; }
      }

      E(b | 0);
      return a | 0;
    }

    function Cb(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      i = Qc(a | 0, b | 0, 52) | 0;
      F() | 0;
      i = i & 15;

      if (!i) {
        h = b;
        i = a;
        E(h | 0);
        return i | 0;
      }

      h = 1;
      c = 0;

      while (1) {
        f = (15 - h | 0) * 3 | 0;
        d = Rc(7, 0, f | 0) | 0;
        e = F() | 0;
        g = Qc(a | 0, b | 0, f | 0) | 0;
        F() | 0;
        f = Rc(La(g & 7) | 0, 0, f | 0) | 0;
        g = F() | 0;
        a = f | a & ~d;
        b = g | b & ~e;

        a: do { if (!c) { if (!((f & d | 0) == 0 & (g & e | 0) == 0)) {
          d = Qc(a | 0, b | 0, 52) | 0;
          F() | 0;
          d = d & 15;
          if (!d) { c = 1; }else {
            c = 1;

            b: while (1) {
              g = Qc(a | 0, b | 0, (15 - c | 0) * 3 | 0) | 0;
              F() | 0;

              switch (g & 7) {
                case 1:
                  break b;

                case 0:
                  break;

                default:
                  {
                    c = 1;
                    break a;
                  }
              }

              if (c >>> 0 < d >>> 0) { c = c + 1 | 0; }else {
                c = 1;
                break a;
              }
            }

            c = 1;

            while (1) {
              e = (15 - c | 0) * 3 | 0;
              f = Rc(7, 0, e | 0) | 0;
              g = b & ~(F() | 0);
              b = Qc(a | 0, b | 0, e | 0) | 0;
              F() | 0;
              b = Rc(La(b & 7) | 0, 0, e | 0) | 0;
              a = a & ~f | b;
              b = g | (F() | 0);
              if (c >>> 0 < d >>> 0) { c = c + 1 | 0; }else {
                c = 1;
                break;
              }
            }
          }
        } else { c = 0; } } } while (0);

        if (h >>> 0 < i >>> 0) { h = h + 1 | 0; }else { break; }
      }

      E(b | 0);
      return a | 0;
    }

    function Db(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0;
      d = Qc(a | 0, b | 0, 52) | 0;
      F() | 0;
      d = d & 15;

      if (!d) {
        c = b;
        d = a;
        E(c | 0);
        return d | 0;
      }

      c = 1;

      while (1) {
        g = (15 - c | 0) * 3 | 0;
        f = Rc(7, 0, g | 0) | 0;
        e = b & ~(F() | 0);
        b = Qc(a | 0, b | 0, g | 0) | 0;
        F() | 0;
        b = Rc(La(b & 7) | 0, 0, g | 0) | 0;
        a = b | a & ~f;
        b = F() | 0 | e;
        if (c >>> 0 < d >>> 0) { c = c + 1 | 0; }else { break; }
      }

      E(b | 0);
      return a | 0;
    }

    function Eb(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0;
      j = R;
      R = R + 64 | 0;
      i = j + 40 | 0;
      e = j + 24 | 0;
      f = j + 12 | 0;
      g = j;
      Rc(c | 0, 0, 52) | 0;
      d = F() | 0 | 134225919;

      if (!c) {
        if ((b[a + 4 >> 2] | 0) > 2) {
          h = 0;
          i = 0;
          E(h | 0);
          R = j;
          return i | 0;
        }

        if ((b[a + 8 >> 2] | 0) > 2) {
          h = 0;
          i = 0;
          E(h | 0);
          R = j;
          return i | 0;
        }

        if ((b[a + 12 >> 2] | 0) > 2) {
          h = 0;
          i = 0;
          E(h | 0);
          R = j;
          return i | 0;
        }

        Rc(ka(a) | 0, 0, 45) | 0;
        h = F() | 0 | d;
        i = -1;
        E(h | 0);
        R = j;
        return i | 0;
      }
      b[i >> 2] = b[a >> 2];
      b[i + 4 >> 2] = b[a + 4 >> 2];
      b[i + 8 >> 2] = b[a + 8 >> 2];
      b[i + 12 >> 2] = b[a + 12 >> 2];
      h = i + 4 | 0;

      if ((c | 0) > 0) {
        a = -1;

        while (1) {
          b[e >> 2] = b[h >> 2];
          b[e + 4 >> 2] = b[h + 4 >> 2];
          b[e + 8 >> 2] = b[h + 8 >> 2];

          if (!(c & 1)) {
            Ea(h);
            b[f >> 2] = b[h >> 2];
            b[f + 4 >> 2] = b[h + 4 >> 2];
            b[f + 8 >> 2] = b[h + 8 >> 2];
            Ga(f);
          } else {
            Da(h);
            b[f >> 2] = b[h >> 2];
            b[f + 4 >> 2] = b[h + 4 >> 2];
            b[f + 8 >> 2] = b[h + 8 >> 2];
            Fa(f);
          }

          Aa(e, f, g);
          xa(g);
          l = (15 - c | 0) * 3 | 0;
          k = Rc(7, 0, l | 0) | 0;
          d = d & ~(F() | 0);
          l = Rc(Ca(g) | 0, 0, l | 0) | 0;
          a = l | a & ~k;
          d = F() | 0 | d;
          if ((c | 0) > 1) { c = c + -1 | 0; }else { break; }
        }
      } else { a = -1; }

      a: do { if (((b[h >> 2] | 0) <= 2 ? (b[i + 8 >> 2] | 0) <= 2 : 0) ? (b[i + 12 >> 2] | 0) <= 2 : 0) {
        e = ka(i) | 0;
        c = Rc(e | 0, 0, 45) | 0;
        c = c | a;
        a = F() | 0 | d & -1040385;
        g = la(i) | 0;

        if (!(ia(e) | 0)) {
          if ((g | 0) <= 0) { break; }
          f = 0;

          while (1) {
            e = Qc(c | 0, a | 0, 52) | 0;
            F() | 0;
            e = e & 15;

            if (e) {
              d = 1;

              while (1) {
                l = (15 - d | 0) * 3 | 0;
                i = Qc(c | 0, a | 0, l | 0) | 0;
                F() | 0;
                k = Rc(7, 0, l | 0) | 0;
                a = a & ~(F() | 0);
                l = Rc(Ka(i & 7) | 0, 0, l | 0) | 0;
                c = c & ~k | l;
                a = a | (F() | 0);
                if (d >>> 0 < e >>> 0) { d = d + 1 | 0; }else { break; }
              }
            }

            f = f + 1 | 0;
            if ((f | 0) == (g | 0)) { break a; }
          }
        }

        f = Qc(c | 0, a | 0, 52) | 0;
        F() | 0;
        f = f & 15;

        b: do { if (f) {
          d = 1;

          c: while (1) {
            l = Qc(c | 0, a | 0, (15 - d | 0) * 3 | 0) | 0;
            F() | 0;

            switch (l & 7) {
              case 1:
                break c;

              case 0:
                break;

              default:
                break b;
            }

            if (d >>> 0 < f >>> 0) { d = d + 1 | 0; }else { break b; }
          }

          if (ma(e, b[i >> 2] | 0) | 0) {
            d = 1;

            while (1) {
              i = (15 - d | 0) * 3 | 0;
              k = Rc(7, 0, i | 0) | 0;
              l = a & ~(F() | 0);
              a = Qc(c | 0, a | 0, i | 0) | 0;
              F() | 0;
              a = Rc(La(a & 7) | 0, 0, i | 0) | 0;
              c = c & ~k | a;
              a = l | (F() | 0);
              if (d >>> 0 < f >>> 0) { d = d + 1 | 0; }else { break; }
            }
          } else {
            d = 1;

            while (1) {
              l = (15 - d | 0) * 3 | 0;
              i = Qc(c | 0, a | 0, l | 0) | 0;
              F() | 0;
              k = Rc(7, 0, l | 0) | 0;
              a = a & ~(F() | 0);
              l = Rc(Ka(i & 7) | 0, 0, l | 0) | 0;
              c = c & ~k | l;
              a = a | (F() | 0);
              if (d >>> 0 < f >>> 0) { d = d + 1 | 0; }else { break; }
            }
          }
        } } while (0);

        if ((g | 0) > 0) {
          d = 0;

          do {
            c = Ab(c, a) | 0;
            a = F() | 0;
            d = d + 1 | 0;
          } while ((d | 0) != (g | 0));
        }
      } else {
        c = 0;
        a = 0;
      } } while (0);

      k = a;
      l = c;
      E(k | 0);
      R = j;
      return l | 0;
    }

    function Fb(a) {
      a = a | 0;
      return (a | 0) % 2 | 0 | 0;
    }

    function Gb(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0,
          e = 0;
      e = R;
      R = R + 16 | 0;
      d = e;

      if ((c >>> 0 <= 15 ? !((b[a + 4 >> 2] & 2146435072 | 0) == 2146435072) : 0) ? !((b[a + 8 + 4 >> 2] & 2146435072 | 0) == 2146435072) : 0) {
        Ta(a, c, d);
        c = Eb(d, c) | 0;
        a = F() | 0;
      } else {
        a = 0;
        c = 0;
      }

      E(a | 0);
      R = e;
      return c | 0;
    }

    function Hb(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0,
          h = 0;
      f = d + 4 | 0;
      g = Qc(a | 0, c | 0, 52) | 0;
      F() | 0;
      g = g & 15;
      h = Qc(a | 0, c | 0, 45) | 0;
      F() | 0;
      e = (g | 0) == 0;

      if (!(ia(h & 127) | 0)) {
        if (e) {
          h = 0;
          return h | 0;
        }

        if ((b[f >> 2] | 0) == 0 ? (b[d + 8 >> 2] | 0) == 0 : 0) { e = (b[d + 12 >> 2] | 0) != 0 & 1; }else { e = 1; }
      } else if (e) {
        h = 1;
        return h | 0;
      } else { e = 1; }

      d = 1;

      while (1) {
        if (!(d & 1)) { Ga(f); }else { Fa(f); }
        h = Qc(a | 0, c | 0, (15 - d | 0) * 3 | 0) | 0;
        F() | 0;
        Ha(f, h & 7);
        if (d >>> 0 < g >>> 0) { d = d + 1 | 0; }else { break; }
      }

      return e | 0;
    }

    function Ib(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0;
      l = R;
      R = R + 16 | 0;
      j = l;
      k = Qc(a | 0, c | 0, 45) | 0;
      F() | 0;
      k = k & 127;

      a: do { if ((ia(k) | 0) != 0 ? (g = Qc(a | 0, c | 0, 52) | 0, F() | 0, g = g & 15, (g | 0) != 0) : 0) {
        e = 1;

        b: while (1) {
          i = Qc(a | 0, c | 0, (15 - e | 0) * 3 | 0) | 0;
          F() | 0;

          switch (i & 7) {
            case 5:
              break b;

            case 0:
              break;

            default:
              {
                e = c;
                break a;
              }
          }

          if (e >>> 0 < g >>> 0) { e = e + 1 | 0; }else {
            e = c;
            break a;
          }
        }

        f = 1;
        e = c;

        while (1) {
          c = (15 - f | 0) * 3 | 0;
          h = Rc(7, 0, c | 0) | 0;
          i = e & ~(F() | 0);
          e = Qc(a | 0, e | 0, c | 0) | 0;
          F() | 0;
          e = Rc(La(e & 7) | 0, 0, c | 0) | 0;
          a = a & ~h | e;
          e = i | (F() | 0);
          if (f >>> 0 < g >>> 0) { f = f + 1 | 0; }else { break; }
        }
      } else { e = c; } } while (0);

      i = 7728 + (k * 28 | 0) | 0;
      b[d >> 2] = b[i >> 2];
      b[d + 4 >> 2] = b[i + 4 >> 2];
      b[d + 8 >> 2] = b[i + 8 >> 2];
      b[d + 12 >> 2] = b[i + 12 >> 2];

      if (!(Hb(a, e, d) | 0)) {
        R = l;
        return;
      }

      h = d + 4 | 0;
      b[j >> 2] = b[h >> 2];
      b[j + 4 >> 2] = b[h + 4 >> 2];
      b[j + 8 >> 2] = b[h + 8 >> 2];
      g = Qc(a | 0, e | 0, 52) | 0;
      F() | 0;
      i = g & 15;
      if (!(g & 1)) { g = i; }else {
        Ga(h);
        g = i + 1 | 0;
      }
      if (!(ia(k) | 0)) { e = 0; }else {
        c: do { if (!i) { e = 0; }else {
          c = 1;

          while (1) {
            f = Qc(a | 0, e | 0, (15 - c | 0) * 3 | 0) | 0;
            F() | 0;
            f = f & 7;

            if (f | 0) {
              e = f;
              break c;
            }

            if (c >>> 0 < i >>> 0) { c = c + 1 | 0; }else {
              e = 0;
              break;
            }
          }
        } } while (0);

        e = (e | 0) == 4 & 1;
      }

      if (!(Za(d, g, e, 0) | 0)) {
        if ((g | 0) != (i | 0)) {
          b[h >> 2] = b[j >> 2];
          b[h + 4 >> 2] = b[j + 4 >> 2];
          b[h + 8 >> 2] = b[j + 8 >> 2];
        }
      } else {
        if (ia(k) | 0) { do {} while ((Za(d, g, 0, 0) | 0) != 0); }
        if ((g | 0) != (i | 0)) { Ea(h); }
      }

      R = l;
      return;
    }

    function Jb(a, b, c) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      var d = 0,
          e = 0;
      d = R;
      R = R + 16 | 0;
      e = d;
      Ib(a, b, e);
      b = Qc(a | 0, b | 0, 52) | 0;
      F() | 0;
      Wa(e, b & 15, c);
      R = d;
      return;
    }

    function Kb(a, b, c) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      var d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0;
      h = R;
      R = R + 16 | 0;
      f = h;
      Ib(a, b, f);
      g = Qc(a | 0, b | 0, 52) | 0;
      F() | 0;
      g = g & 15;
      e = Qc(a | 0, b | 0, 45) | 0;
      F() | 0;

      if (!(ia(e & 127) | 0)) {
        b = 0;
        $a(f, g, b, c);
        R = h;
        return;
      }

      a: do { if (!g) { d = 0; }else {
        e = 1;

        while (1) {
          d = Qc(a | 0, b | 0, (15 - e | 0) * 3 | 0) | 0;
          F() | 0;
          d = d & 7;
          if (d | 0) { break a; }
          if (e >>> 0 < g >>> 0) { e = e + 1 | 0; }else {
            d = 0;
            break;
          }
        }
      } } while (0);

      b = (d | 0) == 0 & 1;
      $a(f, g, b, c);
      R = h;
      return;
    }

    function Lb(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0,
          d = 0,
          e = 0;
      d = Qc(a | 0, b | 0, 45) | 0;
      F() | 0;

      if (!(ia(d & 127) | 0)) {
        d = 2;
        return d | 0;
      }

      d = Qc(a | 0, b | 0, 52) | 0;
      F() | 0;
      d = d & 15;

      if (!d) {
        d = 5;
        return d | 0;
      }

      c = 1;

      while (1) {
        e = Rc(7, 0, (15 - c | 0) * 3 | 0) | 0;

        if (!((e & a | 0) == 0 & ((F() | 0) & b | 0) == 0)) {
          c = 2;
          a = 6;
          break;
        }

        if (c >>> 0 < d >>> 0) { c = c + 1 | 0; }else {
          c = 5;
          a = 6;
          break;
        }
      }

      if ((a | 0) == 6) { return c | 0; }
      return 0;
    }

    function Mb(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0,
          m = 0;
      m = R;
      R = R + 128 | 0;
      k = m + 112 | 0;
      g = m + 96 | 0;
      l = m;
      f = Qc(a | 0, c | 0, 52) | 0;
      F() | 0;
      i = f & 15;
      b[k >> 2] = i;
      h = Qc(a | 0, c | 0, 45) | 0;
      F() | 0;
      h = h & 127;

      a: do { if (ia(h) | 0) {
        if (i | 0) {
          e = 1;

          while (1) {
            j = Rc(7, 0, (15 - e | 0) * 3 | 0) | 0;

            if (!((j & a | 0) == 0 & ((F() | 0) & c | 0) == 0)) {
              f = 0;
              break a;
            }

            if (e >>> 0 < i >>> 0) { e = e + 1 | 0; }else { break; }
          }
        }

        if (!(f & 1)) {
          j = Rc(i + 1 | 0, 0, 52) | 0;
          l = F() | 0 | c & -15728641;
          k = Rc(7, 0, (14 - i | 0) * 3 | 0) | 0;
          Mb((j | a) & ~k, l & ~(F() | 0), d);
          R = m;
          return;
        } else { f = 1; }
      } else { f = 0; } } while (0);

      Ib(a, c, g);

      if (f) {
        Ya(g, k, l);
        j = 5;
      } else {
        ab(g, k, l);
        j = 6;
      }

      b: do { if (ia(h) | 0) {
        if (!i) { e = 20; }else {
          e = 1;

          while (1) {
            h = Rc(7, 0, (15 - e | 0) * 3 | 0) | 0;

            if (!((h & a | 0) == 0 & ((F() | 0) & c | 0) == 0)) {
              e = 8;
              break b;
            }

            if (e >>> 0 < i >>> 0) { e = e + 1 | 0; }else {
              e = 20;
              break;
            }
          }
        }
      } else { e = 8; } } while (0);

      Uc(d | 0, -1, e | 0) | 0;

      if (f) {
        f = 0;

        do {
          g = l + (f << 4) | 0;
          _a(g, b[k >> 2] | 0) | 0;
          g = b[g >> 2] | 0;
          e = 0;

          while (1) {
            h = d + (e << 2) | 0;
            i = b[h >> 2] | 0;
            if ((i | 0) == -1 | (i | 0) == (g | 0)) { break; }else { e = e + 1 | 0; }
          }

          b[h >> 2] = g;
          f = f + 1 | 0;
        } while ((f | 0) != (j | 0));
      } else {
        f = 0;

        do {
          g = l + (f << 4) | 0;
          Za(g, b[k >> 2] | 0, 0, 1) | 0;
          g = b[g >> 2] | 0;
          e = 0;

          while (1) {
            h = d + (e << 2) | 0;
            i = b[h >> 2] | 0;
            if ((i | 0) == -1 | (i | 0) == (g | 0)) { break; }else { e = e + 1 | 0; }
          }

          b[h >> 2] = g;
          f = f + 1 | 0;
        } while ((f | 0) != (j | 0));
      }

      R = m;
      return;
    }

    function Nb() {
      return 12;
    }

    function Ob(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0;
      Rc(a | 0, 0, 52) | 0;
      i = F() | 0 | 134225919;

      if ((a | 0) < 1) {
        e = 0;
        d = 0;

        do {
          if (ia(e) | 0) {
            Rc(e | 0, 0, 45) | 0;
            h = i | (F() | 0);
            a = c + (d << 3) | 0;
            b[a >> 2] = -1;
            b[a + 4 >> 2] = h;
            d = d + 1 | 0;
          }

          e = e + 1 | 0;
        } while ((e | 0) != 122);

        return;
      }

      h = 0;
      d = 0;

      do {
        if (ia(h) | 0) {
          Rc(h | 0, 0, 45) | 0;
          e = 1;
          f = -1;
          g = i | (F() | 0);

          while (1) {
            j = Rc(7, 0, (15 - e | 0) * 3 | 0) | 0;
            f = f & ~j;
            g = g & ~(F() | 0);
            if ((e | 0) == (a | 0)) { break; }else { e = e + 1 | 0; }
          }

          j = c + (d << 3) | 0;
          b[j >> 2] = f;
          b[j + 4 >> 2] = g;
          d = d + 1 | 0;
        }

        h = h + 1 | 0;
      } while ((h | 0) != 122);

      return;
    }

    function Pb(a, c, d, e) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      var f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0;
      i = R;
      R = R + 64 | 0;
      h = i;

      if ((a | 0) == (d | 0) & (c | 0) == (e | 0) | (0 != 0 | (c & 2013265920 | 0) != 134217728 | (0 != 0 | (e & 2013265920 | 0) != 134217728))) {
        h = 0;
        R = i;
        return h | 0;
      }

      f = Qc(a | 0, c | 0, 52) | 0;
      F() | 0;
      f = f & 15;
      g = Qc(d | 0, e | 0, 52) | 0;
      F() | 0;

      if ((f | 0) != (g & 15 | 0)) {
        h = 0;
        R = i;
        return h | 0;
      }

      g = f + -1 | 0;

      if (f >>> 0 > 1 ? (k = qb(a, c, g) | 0, j = F() | 0, g = qb(d, e, g) | 0, (k | 0) == (g | 0) & (j | 0) == (F() | 0)) : 0) {
        g = (f ^ 15) * 3 | 0;
        f = Qc(a | 0, c | 0, g | 0) | 0;
        F() | 0;
        f = f & 7;
        g = Qc(d | 0, e | 0, g | 0) | 0;
        F() | 0;
        g = g & 7;

        if ((f | 0) == 0 | (g | 0) == 0) {
          k = 1;
          R = i;
          return k | 0;
        }

        if ((b[21136 + (f << 2) >> 2] | 0) == (g | 0)) {
          k = 1;
          R = i;
          return k | 0;
        }

        if ((b[21168 + (f << 2) >> 2] | 0) == (g | 0)) {
          k = 1;
          R = i;
          return k | 0;
        }
      }

      f = h;
      g = f + 56 | 0;

      do {
        b[f >> 2] = 0;
        f = f + 4 | 0;
      } while ((f | 0) < (g | 0));

      _(a, c, 1, h);

      k = h;

      if (((((!((b[k >> 2] | 0) == (d | 0) ? (b[k + 4 >> 2] | 0) == (e | 0) : 0) ? (k = h + 8 | 0, !((b[k >> 2] | 0) == (d | 0) ? (b[k + 4 >> 2] | 0) == (e | 0) : 0)) : 0) ? (k = h + 16 | 0, !((b[k >> 2] | 0) == (d | 0) ? (b[k + 4 >> 2] | 0) == (e | 0) : 0)) : 0) ? (k = h + 24 | 0, !((b[k >> 2] | 0) == (d | 0) ? (b[k + 4 >> 2] | 0) == (e | 0) : 0)) : 0) ? (k = h + 32 | 0, !((b[k >> 2] | 0) == (d | 0) ? (b[k + 4 >> 2] | 0) == (e | 0) : 0)) : 0) ? (k = h + 40 | 0, !((b[k >> 2] | 0) == (d | 0) ? (b[k + 4 >> 2] | 0) == (e | 0) : 0)) : 0) {
        f = h + 48 | 0;
        f = ((b[f >> 2] | 0) == (d | 0) ? (b[f + 4 >> 2] | 0) == (e | 0) : 0) & 1;
      } else { f = 1; }

      k = f;
      R = i;
      return k | 0;
    }

    function Qb(a, c, d, e) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      var f = 0,
          g = 0,
          h = 0,
          i = 0;
      h = R;
      R = R + 16 | 0;
      f = h;

      if (!(Pb(a, c, d, e) | 0)) {
        a = 0;
        g = 0;
        E(a | 0);
        R = h;
        return g | 0;
      }

      g = c & -2130706433;
      b[f >> 2] = 0;
      i = ca(a, c, 1, f) | 0;

      if (!((i | 0) == (d | 0) & (F() | 0) == (e | 0))) {
        b[f >> 2] = 0;
        i = ca(a, c, 2, f) | 0;

        if (!((i | 0) == (d | 0) & (F() | 0) == (e | 0))) {
          b[f >> 2] = 0;
          i = ca(a, c, 3, f) | 0;

          if (!((i | 0) == (d | 0) & (F() | 0) == (e | 0))) {
            b[f >> 2] = 0;
            i = ca(a, c, 4, f) | 0;

            if (!((i | 0) == (d | 0) & (F() | 0) == (e | 0))) {
              b[f >> 2] = 0;
              i = ca(a, c, 5, f) | 0;

              if (!((i | 0) == (d | 0) & (F() | 0) == (e | 0))) {
                b[f >> 2] = 0;
                i = ca(a, c, 6, f) | 0;

                if ((i | 0) == (d | 0) & (F() | 0) == (e | 0)) {
                  c = 0;
                  d = 100663296;
                } else {
                  g = 0;
                  i = 0;
                  E(g | 0);
                  R = h;
                  return i | 0;
                }
              } else {
                c = 0;
                d = 83886080;
              }
            } else {
              c = 0;
              d = 67108864;
            }
          } else {
            c = 0;
            d = 50331648;
          }
        } else {
          c = 0;
          d = 33554432;
        }
      } else {
        c = 0;
        d = 16777216;
      }

      g = g | d | 268435456;
      i = a | c;
      E(g | 0);
      R = h;
      return i | 0;
    }

    function Rb(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0;
      c = 0 == 0 & (b & 2013265920 | 0) == 268435456;
      E((c ? b & -2130706433 | 134217728 : 0) | 0);
      return (c ? a : 0) | 0;
    }

    function Sb(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0,
          e = 0,
          f = 0;
      e = R;
      R = R + 16 | 0;
      d = e;

      if (!(0 == 0 & (c & 2013265920 | 0) == 268435456)) {
        c = 0;
        d = 0;
        E(c | 0);
        R = e;
        return d | 0;
      }

      f = Qc(a | 0, c | 0, 56) | 0;
      F() | 0;
      b[d >> 2] = 0;
      d = ca(a, c & -2130706433 | 134217728, f & 7, d) | 0;
      c = F() | 0;
      E(c | 0);
      R = e;
      return d | 0;
    }

    function Tb(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0;

      if (!(0 == 0 & (b & 2013265920 | 0) == 268435456)) {
        c = 0;
        return c | 0;
      }

      c = Qc(a | 0, b | 0, 56) | 0;
      F() | 0;

      switch (c & 7) {
        case 0:
        case 7:
          {
            c = 0;
            return c | 0;
          }

        default:

      }

      c = b & -2130706433 | 134217728;

      if (0 == 0 & (b & 117440512 | 0) == 16777216 & (tb(a, c) | 0) != 0) {
        c = 0;
        return c | 0;
      }

      c = pb(a, c) | 0;
      return c | 0;
    }

    function Ub(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0;
      g = R;
      R = R + 16 | 0;
      e = g;
      h = 0 == 0 & (c & 2013265920 | 0) == 268435456;
      f = c & -2130706433 | 134217728;
      i = d;
      b[i >> 2] = h ? a : 0;
      b[i + 4 >> 2] = h ? f : 0;

      if (h) {
        c = Qc(a | 0, c | 0, 56) | 0;
        F() | 0;
        b[e >> 2] = 0;
        a = ca(a, f, c & 7, e) | 0;
        c = F() | 0;
      } else {
        a = 0;
        c = 0;
      }

      i = d + 8 | 0;
      b[i >> 2] = a;
      b[i + 4 >> 2] = c;
      R = g;
      return;
    }

    function Vb(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0;
      f = (tb(a, c) | 0) == 0;
      c = c & -2130706433;
      e = d;
      b[e >> 2] = f ? a : 0;
      b[e + 4 >> 2] = f ? c | 285212672 : 0;
      e = d + 8 | 0;
      b[e >> 2] = a;
      b[e + 4 >> 2] = c | 301989888;
      e = d + 16 | 0;
      b[e >> 2] = a;
      b[e + 4 >> 2] = c | 318767104;
      e = d + 24 | 0;
      b[e >> 2] = a;
      b[e + 4 >> 2] = c | 335544320;
      e = d + 32 | 0;
      b[e >> 2] = a;
      b[e + 4 >> 2] = c | 352321536;
      d = d + 40 | 0;
      b[d >> 2] = a;
      b[d + 4 >> 2] = c | 369098752;
      return;
    }

    function Wb(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0;
      l = R;
      R = R + 368 | 0;
      f = l + 352 | 0;
      i = l + 184 | 0;
      j = l + 16 | 0;
      k = l;
      Uc(i | 0, 0, 168) | 0;
      Uc(j | 0, 0, 168) | 0;
      b[k >> 2] = 0;
      b[k + 4 >> 2] = 0;
      b[k + 8 >> 2] = 0;
      b[k + 12 >> 2] = 0;
      h = 0 == 0 & (c & 2013265920 | 0) == 268435456;
      e = c & -2130706433 | 134217728;
      Kb(h ? a : 0, h ? e : 0, i);

      if (h) {
        c = Qc(a | 0, c | 0, 56) | 0;
        F() | 0;
        b[f >> 2] = 0;
        a = ca(a, e, c & 7, f) | 0;
        c = F() | 0;
      } else {
        a = 0;
        c = 0;
      }

      Kb(a, c, j);

      if ((b[i >> 2] | 0) <= 0) {
        k = 0;
        b[d >> 2] = k;
        R = l;
        return;
      }

      h = i + 24 | 0;
      a = 0;
      c = 0;
      g = 0;

      do {
        f = i + 8 + (g << 4) | 0;

        a: do { if ((b[j >> 2] | 0) > 0) {
          e = 0;

          while (1) {
            if (cb(f, j + 8 + (e << 4) | 0, 1.0e-06) | 0) { break; }
            e = e + 1 | 0;
            if ((e | 0) >= (b[j >> 2] | 0)) { break a; }
          }

          b: do { if (!g) {
            if ((b[j >> 2] | 0) > 0) {
              e = 0;

              do {
                if (cb(h, j + 8 + (e << 4) | 0, 1.0e-06) | 0) { break b; }
                e = e + 1 | 0;
              } while ((e | 0) < (b[j >> 2] | 0));
            }
            b[k >> 2] = b[f >> 2];
            b[k + 4 >> 2] = b[f + 4 >> 2];
            b[k + 8 >> 2] = b[f + 8 >> 2];
            b[k + 12 >> 2] = b[f + 12 >> 2];
            c = 1;
            break a;
          } } while (0);

          e = d + 8 + (a << 4) | 0;
          b[e >> 2] = b[f >> 2];
          b[e + 4 >> 2] = b[f + 4 >> 2];
          b[e + 8 >> 2] = b[f + 8 >> 2];
          b[e + 12 >> 2] = b[f + 12 >> 2];
          a = a + 1 | 0;
        } } while (0);

        g = g + 1 | 0;
      } while ((g | 0) < (b[i >> 2] | 0));

      if (!c) {
        k = a;
        b[d >> 2] = k;
        R = l;
        return;
      }

      j = d + 8 + (a << 4) | 0;
      b[j >> 2] = b[k >> 2];
      b[j + 4 >> 2] = b[k + 4 >> 2];
      b[j + 8 >> 2] = b[k + 8 >> 2];
      b[j + 12 >> 2] = b[k + 12 >> 2];
      k = a + 1 | 0;
      b[d >> 2] = k;
      R = l;
      return;
    }

    function Xb(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0;
      c = Kc(1, 12) | 0;
      if (!c) { G(22330, 22285, 46, 22343); }
      d = a + 4 | 0;
      e = b[d >> 2] | 0;

      if (e | 0) {
        e = e + 8 | 0;
        b[e >> 2] = c;
        b[d >> 2] = c;
        return c | 0;
      }

      if (b[a >> 2] | 0) { G(22360, 22285, 58, 22383); }
      e = a;
      b[e >> 2] = c;
      b[d >> 2] = c;
      return c | 0;
    }

    function Yb(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0,
          e = 0;
      e = Ic(24) | 0;
      if (!e) { G(22397, 22285, 75, 22411); }
      b[e >> 2] = b[c >> 2];
      b[e + 4 >> 2] = b[c + 4 >> 2];
      b[e + 8 >> 2] = b[c + 8 >> 2];
      b[e + 12 >> 2] = b[c + 12 >> 2];
      b[e + 16 >> 2] = 0;
      c = a + 4 | 0;
      d = b[c >> 2] | 0;

      if (d | 0) {
        b[d + 16 >> 2] = e;
        b[c >> 2] = e;
        return e | 0;
      }

      if (b[a >> 2] | 0) { G(22426, 22285, 79, 22411); }
      b[a >> 2] = e;
      b[c >> 2] = e;
      return e | 0;
    }

    function Zb(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0;
      if (!a) { return; }
      e = 1;

      while (1) {
        c = b[a >> 2] | 0;
        if (c | 0) { do {
          d = b[c >> 2] | 0;
          if (d | 0) { do {
            f = d;
            d = b[d + 16 >> 2] | 0;
            Jc(f);
          } while ((d | 0) != 0); }
          f = c;
          c = b[c + 8 >> 2] | 0;
          Jc(f);
        } while ((c | 0) != 0); }
        c = a;
        a = b[a + 8 >> 2] | 0;
        if (!e) { Jc(c); }
        if (!a) { break; }else { e = 0; }
      }

      return;
    }

    function _b(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          f = 0,
          g = 0,
          h = 0.0,
          i = 0,
          j = 0.0,
          k = 0.0,
          l = 0,
          m = 0,
          n = 0,
          o = 0,
          p = 0,
          r = 0,
          s = 0.0,
          t = 0.0,
          u = 0.0,
          v = 0.0,
          w = 0.0,
          x = 0.0,
          y = 0,
          z = 0,
          A = 0,
          B = 0,
          C = 0,
          D = 0,
          E = 0,
          F = 0,
          H = 0,
          I = 0,
          J = 0,
          K = 0;
      g = a + 8 | 0;

      if (b[g >> 2] | 0) {
        K = 1;
        return K | 0;
      }

      f = b[a >> 2] | 0;

      if (!f) {
        K = 0;
        return K | 0;
      }

      c = f;
      d = 0;

      do {
        d = d + 1 | 0;
        c = b[c + 8 >> 2] | 0;
      } while ((c | 0) != 0);

      if (d >>> 0 < 2) {
        K = 0;
        return K | 0;
      }

      I = Ic(d << 2) | 0;
      if (!I) { G(22446, 22285, 312, 22465); }
      H = Ic(d << 5) | 0;
      if (!H) { G(22487, 22285, 316, 22465); }
      b[a >> 2] = 0;
      z = a + 4 | 0;
      b[z >> 2] = 0;
      b[g >> 2] = 0;
      d = 0;
      F = 0;
      y = 0;
      n = 0;

      a: while (1) {
        m = b[f >> 2] | 0;

        if (m) {
          h = 0.0;
          i = m;

          do {
            k = +e[i + 8 >> 3];
            c = i;
            i = b[i + 16 >> 2] | 0;
            l = (i | 0) == 0;
            g = l ? m : i;
            j = +e[g + 8 >> 3];

            if (+q(+(k - j)) > 3.141592653589793) {
              K = 14;
              break;
            }

            h = h + (j - k) * (+e[c >> 3] + +e[g >> 3]);
          } while (!l);

          if ((K | 0) == 14) {
            K = 0;
            h = 0.0;
            c = m;

            do {
              x = +e[c + 8 >> 3];
              E = c + 16 | 0;
              D = b[E >> 2] | 0;
              D = (D | 0) == 0 ? m : D;
              w = +e[D + 8 >> 3];
              h = h + (+e[c >> 3] + +e[D >> 3]) * ((w < 0.0 ? w + 6.283185307179586 : w) - (x < 0.0 ? x + 6.283185307179586 : x));
              c = b[((c | 0) == 0 ? f : E) >> 2] | 0;
            } while ((c | 0) != 0);
          }

          if (h > 0.0) {
            b[I + (F << 2) >> 2] = f;
            F = F + 1 | 0;
            g = y;
            c = n;
          } else { K = 19; }
        } else { K = 19; }

        if ((K | 0) == 19) {
          K = 0;

          do { if (!d) {
            if (!n) {
              if (!(b[a >> 2] | 0)) {
                g = z;
                i = a;
                c = f;
                d = a;
                break;
              } else {
                K = 27;
                break a;
              }
            } else {
              g = z;
              i = n + 8 | 0;
              c = f;
              d = a;
              break;
            }
          } else {
            c = d + 8 | 0;

            if (b[c >> 2] | 0) {
              K = 21;
              break a;
            }

            d = Kc(1, 12) | 0;

            if (!d) {
              K = 23;
              break a;
            }

            b[c >> 2] = d;
            g = d + 4 | 0;
            i = d;
            c = n;
          } } while (0);

          b[i >> 2] = f;
          b[g >> 2] = f;
          i = H + (y << 5) | 0;
          l = b[f >> 2] | 0;

          if (l) {
            m = H + (y << 5) + 8 | 0;
            e[m >> 3] = 1797693134862315708145274.0e284;
            n = H + (y << 5) + 24 | 0;
            e[n >> 3] = 1797693134862315708145274.0e284;
            e[i >> 3] = -1797693134862315708145274.0e284;
            o = H + (y << 5) + 16 | 0;
            e[o >> 3] = -1797693134862315708145274.0e284;
            u = 1797693134862315708145274.0e284;
            v = -1797693134862315708145274.0e284;
            g = 0;
            p = l;
            k = 1797693134862315708145274.0e284;
            s = 1797693134862315708145274.0e284;
            t = -1797693134862315708145274.0e284;
            j = -1797693134862315708145274.0e284;

            while (1) {
              h = +e[p >> 3];
              x = +e[p + 8 >> 3];
              p = b[p + 16 >> 2] | 0;
              r = (p | 0) == 0;
              w = +e[(r ? l : p) + 8 >> 3];

              if (h < k) {
                e[m >> 3] = h;
                k = h;
              }

              if (x < s) {
                e[n >> 3] = x;
                s = x;
              }

              if (h > t) { e[i >> 3] = h; }else { h = t; }

              if (x > j) {
                e[o >> 3] = x;
                j = x;
              }

              u = x > 0.0 & x < u ? x : u;
              v = x < 0.0 & x > v ? x : v;
              g = g | +q(+(x - w)) > 3.141592653589793;
              if (r) { break; }else { t = h; }
            }

            if (g) {
              e[o >> 3] = v;
              e[n >> 3] = u;
            }
          } else {
            b[i >> 2] = 0;
            b[i + 4 >> 2] = 0;
            b[i + 8 >> 2] = 0;
            b[i + 12 >> 2] = 0;
            b[i + 16 >> 2] = 0;
            b[i + 20 >> 2] = 0;
            b[i + 24 >> 2] = 0;
            b[i + 28 >> 2] = 0;
          }

          g = y + 1 | 0;
        }

        E = f + 8 | 0;
        f = b[E >> 2] | 0;
        b[E >> 2] = 0;

        if (!f) {
          K = 45;
          break;
        } else {
          y = g;
          n = c;
        }
      }

      if ((K | 0) == 21) { G(22263, 22285, 32, 22297); }else if ((K | 0) == 23) { G(22317, 22285, 34, 22297); }else if ((K | 0) == 27) { G(22360, 22285, 58, 22383); }else if ((K | 0) == 45) {
        b: do { if ((F | 0) > 0) {
          E = (g | 0) == 0;
          C = g << 2;
          D = (a | 0) == 0;
          B = 0;
          c = 0;

          while (1) {
            A = b[I + (B << 2) >> 2] | 0;

            if (!E) {
              y = Ic(C) | 0;

              if (!y) {
                K = 50;
                break;
              }

              z = Ic(C) | 0;

              if (!z) {
                K = 52;
                break;
              }

              c: do { if (!D) {
                g = 0;
                d = 0;
                i = a;

                while (1) {
                  f = H + (g << 5) | 0;

                  if ($b(b[i >> 2] | 0, f, b[A >> 2] | 0) | 0) {
                    b[y + (d << 2) >> 2] = i;
                    b[z + (d << 2) >> 2] = f;
                    r = d + 1 | 0;
                  } else { r = d; }

                  i = b[i + 8 >> 2] | 0;
                  if (!i) { break; }else {
                    g = g + 1 | 0;
                    d = r;
                  }
                }

                if ((r | 0) > 0) {
                  f = b[y >> 2] | 0;
                  if ((r | 0) == 1) { d = f; }else {
                    o = 0;
                    p = -1;
                    d = f;
                    n = f;

                    while (1) {
                      l = b[n >> 2] | 0;
                      f = 0;
                      i = 0;

                      while (1) {
                        g = b[b[y + (i << 2) >> 2] >> 2] | 0;
                        if ((g | 0) == (l | 0)) { m = f; }else { m = f + (($b(g, b[z + (i << 2) >> 2] | 0, b[l >> 2] | 0) | 0) & 1) | 0; }
                        i = i + 1 | 0;
                        if ((i | 0) == (r | 0)) { break; }else { f = m; }
                      }

                      g = (m | 0) > (p | 0);
                      d = g ? n : d;
                      f = o + 1 | 0;
                      if ((f | 0) == (r | 0)) { break c; }
                      o = f;
                      p = g ? m : p;
                      n = b[y + (f << 2) >> 2] | 0;
                    }
                  }
                } else { d = 0; }
              } else { d = 0; } } while (0);

              Jc(y);
              Jc(z);

              if (d) {
                g = d + 4 | 0;
                f = b[g >> 2] | 0;

                if (!f) {
                  if (b[d >> 2] | 0) {
                    K = 70;
                    break;
                  }
                } else { d = f + 8 | 0; }

                b[d >> 2] = A;
                b[g >> 2] = A;
              } else { K = 73; }
            } else { K = 73; }

            if ((K | 0) == 73) {
              K = 0;
              c = b[A >> 2] | 0;
              if (c | 0) { do {
                z = c;
                c = b[c + 16 >> 2] | 0;
                Jc(z);
              } while ((c | 0) != 0); }
              Jc(A);
              c = 2;
            }

            B = B + 1 | 0;

            if ((B | 0) >= (F | 0)) {
              J = c;
              break b;
            }
          }

          if ((K | 0) == 50) { G(22502, 22285, 246, 22521); }else if ((K | 0) == 52) { G(22540, 22285, 248, 22521); }else if ((K | 0) == 70) { G(22360, 22285, 58, 22383); }
        } else { J = 0; } } while (0);

        Jc(I);
        Jc(H);
        K = J;
        return K | 0;
      }
      return 0;
    }

    function $b(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var f = 0.0,
          g = 0.0,
          h = 0.0,
          i = 0.0,
          j = 0.0,
          k = 0.0,
          l = 0.0,
          m = 0;

      if (!(ta(c, d) | 0)) {
        a = 0;
        return a | 0;
      }

      c = ra(c) | 0;
      l = +e[d >> 3];
      f = +e[d + 8 >> 3];
      f = c & f < 0.0 ? f + 6.283185307179586 : f;
      a = b[a >> 2] | 0;

      if (!a) {
        a = 0;
        return a | 0;
      }

      if (c) {
        c = 0;
        d = a;

        a: while (1) {
          while (1) {
            i = +e[d >> 3];
            k = +e[d + 8 >> 3];
            d = d + 16 | 0;
            m = b[d >> 2] | 0;
            m = (m | 0) == 0 ? a : m;
            h = +e[m >> 3];
            g = +e[m + 8 >> 3];

            if (i > h) {
              j = i;
              i = k;
            } else {
              j = h;
              h = i;
              i = g;
              g = k;
            }

            if (!(l < h | l > j)) { break; }
            d = b[d >> 2] | 0;

            if (!d) {
              d = 22;
              break a;
            }
          }

          k = g < 0.0 ? g + 6.283185307179586 : g;
          i = i < 0.0 ? i + 6.283185307179586 : i;
          f = i == f | k == f ? f + -2.220446049250313e-16 : f;
          k = k + (l - h) / (j - h) * (i - k);
          if ((k < 0.0 ? k + 6.283185307179586 : k) > f) { c = c ^ 1; }
          d = b[d >> 2] | 0;

          if (!d) {
            d = 22;
            break;
          }
        }

        if ((d | 0) == 22) { return c | 0; }
      } else {
        c = 0;
        d = a;

        b: while (1) {
          while (1) {
            i = +e[d >> 3];
            k = +e[d + 8 >> 3];
            d = d + 16 | 0;
            m = b[d >> 2] | 0;
            m = (m | 0) == 0 ? a : m;
            h = +e[m >> 3];
            g = +e[m + 8 >> 3];

            if (i > h) {
              j = i;
              i = k;
            } else {
              j = h;
              h = i;
              i = g;
              g = k;
            }

            if (!(l < h | l > j)) { break; }
            d = b[d >> 2] | 0;

            if (!d) {
              d = 22;
              break b;
            }
          }

          f = i == f | g == f ? f + -2.220446049250313e-16 : f;
          if (g + (l - h) / (j - h) * (i - g) > f) { c = c ^ 1; }
          d = b[d >> 2] | 0;

          if (!d) {
            d = 22;
            break;
          }
        }

        if ((d | 0) == 22) { return c | 0; }
      }

      return 0;
    }

    function ac(c, d, e, f, g) {
      c = c | 0;
      d = d | 0;
      e = e | 0;
      f = f | 0;
      g = g | 0;
      var h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0,
          m = 0,
          n = 0,
          o = 0,
          p = 0,
          q = 0,
          r = 0,
          s = 0,
          t = 0,
          u = 0;
      u = R;
      R = R + 32 | 0;
      t = u + 16 | 0;
      s = u;
      h = Qc(c | 0, d | 0, 52) | 0;
      F() | 0;
      h = h & 15;
      p = Qc(e | 0, f | 0, 52) | 0;
      F() | 0;

      if ((h | 0) != (p & 15 | 0)) {
        t = 1;
        R = u;
        return t | 0;
      }

      l = Qc(c | 0, d | 0, 45) | 0;
      F() | 0;
      l = l & 127;
      m = Qc(e | 0, f | 0, 45) | 0;
      F() | 0;
      m = m & 127;
      p = (l | 0) != (m | 0);

      if (p) {
        j = oa(l, m) | 0;

        if ((j | 0) == 7) {
          t = 2;
          R = u;
          return t | 0;
        }

        k = oa(m, l) | 0;
        if ((k | 0) == 7) { G(22564, 22588, 151, 22598); }else {
          q = j;
          i = k;
        }
      } else {
        q = 0;
        i = 0;
      }

      n = ia(l) | 0;
      o = ia(m) | 0;
      b[t >> 2] = 0;
      b[t + 4 >> 2] = 0;
      b[t + 8 >> 2] = 0;
      b[t + 12 >> 2] = 0;

      do { if (!q) {
        Hb(e, f, t) | 0;

        if ((n | 0) != 0 & (o | 0) != 0) {
          if ((m | 0) != (l | 0)) { G(22716, 22588, 243, 22598); }
          i = zb(c, d) | 0;
          h = zb(e, f) | 0;

          if (!(a[22032 + (i * 7 | 0) + h >> 0] | 0)) {
            i = b[21200 + (i * 28 | 0) + (h << 2) >> 2] | 0;

            if ((i | 0) > 0) {
              j = t + 4 | 0;
              h = 0;

              do {
                Ja(j);
                h = h + 1 | 0;
              } while ((h | 0) != (i | 0));

              r = 50;
            } else { r = 50; }
          } else { h = 5; }
        } else { r = 50; }
      } else {
        m = b[4304 + (l * 28 | 0) + (q << 2) >> 2] | 0;
        j = (m | 0) > 0;
        if (!o) {
          if (j) {
            l = 0;
            k = e;
            j = f;

            do {
              k = Db(k, j) | 0;
              j = F() | 0;
              i = La(i) | 0;
              l = l + 1 | 0;
            } while ((l | 0) != (m | 0));

            m = i;
            l = k;
            k = j;
          } else {
            m = i;
            l = e;
            k = f;
          }
        } else if (j) {
          l = 0;
          k = e;
          j = f;

          do {
            k = Cb(k, j) | 0;
            j = F() | 0;
            i = La(i) | 0;
            if ((i | 0) == 1) { i = La(1) | 0; }
            l = l + 1 | 0;
          } while ((l | 0) != (m | 0));

          m = i;
          l = k;
          k = j;
        } else {
          m = i;
          l = e;
          k = f;
        }
        Hb(l, k, t) | 0;
        if (!p) { G(22611, 22588, 181, 22598); }
        j = (n | 0) != 0;
        i = (o | 0) != 0;
        if (j & i) { G(22638, 22588, 182, 22598); }
        if (!j) {
          if (i) {
            i = zb(l, k) | 0;

            if (a[22032 + (i * 7 | 0) + m >> 0] | 0) {
              h = 4;
              break;
            }

            l = 0;
            k = b[21200 + (m * 28 | 0) + (i << 2) >> 2] | 0;
            r = 26;
          } else { i = 0; }
        } else {
          i = zb(c, d) | 0;

          if (a[22032 + (i * 7 | 0) + q >> 0] | 0) {
            h = 3;
            break;
          }

          k = b[21200 + (i * 28 | 0) + (q << 2) >> 2] | 0;
          l = k;
          r = 26;
        }

        if ((r | 0) == 26) {
          if ((k | 0) <= -1) { G(22669, 22588, 212, 22598); }
          if ((l | 0) <= -1) { G(22692, 22588, 213, 22598); }

          if ((k | 0) > 0) {
            j = t + 4 | 0;
            i = 0;

            do {
              Ja(j);
              i = i + 1 | 0;
            } while ((i | 0) != (k | 0));

            i = l;
          } else { i = l; }
        }
        b[s >> 2] = 0;
        b[s + 4 >> 2] = 0;
        b[s + 8 >> 2] = 0;
        Ha(s, q);
        if (h | 0) { while (1) {
          if (!(Fb(h) | 0)) { Ga(s); }else { Fa(s); }
          if ((h | 0) > 1) { h = h + -1 | 0; }else { break; }
        } }

        if ((i | 0) > 0) {
          h = 0;

          do {
            Ja(s);
            h = h + 1 | 0;
          } while ((h | 0) != (i | 0));
        }

        r = t + 4 | 0;
        za(r, s, r);
        xa(r);
        r = 50;
      } } while (0);

      if ((r | 0) == 50) {
        h = t + 4 | 0;
        b[g >> 2] = b[h >> 2];
        b[g + 4 >> 2] = b[h + 4 >> 2];
        b[g + 8 >> 2] = b[h + 8 >> 2];
        h = 0;
      }

      t = h;
      R = u;
      return t | 0;
    }

    function bc(a, c, d, e) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      var f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0,
          m = 0,
          n = 0,
          o = 0,
          p = 0,
          q = 0,
          r = 0,
          s = 0,
          t = 0;
      p = R;
      R = R + 48 | 0;
      h = p + 36 | 0;
      i = p + 24 | 0;
      j = p + 12 | 0;
      k = p;
      g = Qc(a | 0, c | 0, 52) | 0;
      F() | 0;
      g = g & 15;
      n = Qc(a | 0, c | 0, 45) | 0;
      F() | 0;
      n = n & 127;
      l = ia(n) | 0;
      Rc(g | 0, 0, 52) | 0;
      r = F() | 0 | 134225919;
      q = e;
      b[q >> 2] = -1;
      b[q + 4 >> 2] = r;

      if (!g) {
        if ((b[d >> 2] | 0) > 1) {
          r = 1;
          R = p;
          return r | 0;
        }

        if ((b[d + 4 >> 2] | 0) > 1) {
          r = 1;
          R = p;
          return r | 0;
        }

        if ((b[d + 8 >> 2] | 0) > 1) {
          r = 1;
          R = p;
          return r | 0;
        }

        f = na(n, Ca(d) | 0) | 0;

        if ((f | 0) == 127) {
          r = 1;
          R = p;
          return r | 0;
        }

        o = Rc(f | 0, 0, 45) | 0;
        q = F() | 0;
        n = e;
        q = b[n + 4 >> 2] & -1040385 | q;
        r = e;
        b[r >> 2] = b[n >> 2] | o;
        b[r + 4 >> 2] = q;
        r = 0;
        R = p;
        return r | 0;
      }
      b[h >> 2] = b[d >> 2];
      b[h + 4 >> 2] = b[d + 4 >> 2];
      b[h + 8 >> 2] = b[d + 8 >> 2];

      while (1) {
        b[i >> 2] = b[h >> 2];
        b[i + 4 >> 2] = b[h + 4 >> 2];
        b[i + 8 >> 2] = b[h + 8 >> 2];

        if (!(Fb(g) | 0)) {
          Ea(h);
          b[j >> 2] = b[h >> 2];
          b[j + 4 >> 2] = b[h + 4 >> 2];
          b[j + 8 >> 2] = b[h + 8 >> 2];
          Ga(j);
        } else {
          Da(h);
          b[j >> 2] = b[h >> 2];
          b[j + 4 >> 2] = b[h + 4 >> 2];
          b[j + 8 >> 2] = b[h + 8 >> 2];
          Fa(j);
        }

        Aa(i, j, k);
        xa(k);
        q = e;
        s = b[q >> 2] | 0;
        q = b[q + 4 >> 2] | 0;
        t = (15 - g | 0) * 3 | 0;
        d = Rc(7, 0, t | 0) | 0;
        q = q & ~(F() | 0);
        t = Rc(Ca(k) | 0, 0, t | 0) | 0;
        q = F() | 0 | q;
        r = e;
        b[r >> 2] = t | s & ~d;
        b[r + 4 >> 2] = q;
        if ((g | 0) > 1) { g = g + -1 | 0; }else { break; }
      }

      a: do { if (((b[h >> 2] | 0) <= 1 ? (b[h + 4 >> 2] | 0) <= 1 : 0) ? (b[h + 8 >> 2] | 0) <= 1 : 0) {
        g = Ca(h) | 0;
        i = na(n, g) | 0;
        if ((i | 0) == 127) { k = 0; }else { k = ia(i) | 0; }

        b: do { if (!g) {
          if ((l | 0) != 0 & (k | 0) != 0) {
            t = zb(a, c) | 0;
            g = e;
            g = 21408 + (t * 28 | 0) + ((zb(b[g >> 2] | 0, b[g + 4 >> 2] | 0) | 0) << 2) | 0;
            g = b[g >> 2] | 0;
            if ((g | 0) <= -1) { G(22840, 22588, 433, 22773); }

            if (!g) {
              f = i;
              g = 55;
            } else {
              h = e;
              f = 0;
              d = b[h >> 2] | 0;
              h = b[h + 4 >> 2] | 0;

              do {
                d = Bb(d, h) | 0;
                h = F() | 0;
                t = e;
                b[t >> 2] = d;
                b[t + 4 >> 2] = h;
                f = f + 1 | 0;
              } while ((f | 0) < (g | 0));

              f = i;
              g = 54;
            }
          } else {
            f = i;
            g = 54;
          }
        } else {
          if (l) {
            h = 21408 + ((zb(a, c) | 0) * 28 | 0) + (g << 2) | 0;
            h = b[h >> 2] | 0;

            if ((h | 0) > 0) {
              d = 0;

              do {
                g = Ka(g) | 0;
                d = d + 1 | 0;
              } while ((d | 0) != (h | 0));
            }

            if ((g | 0) == 1) {
              f = 3;
              break a;
            }

            d = na(n, g) | 0;
            if ((d | 0) == 127) { G(22743, 22588, 376, 22773); }

            if (!(ia(d) | 0)) {
              o = h;
              m = g;
              f = d;
            } else { G(22786, 22588, 377, 22773); }
          } else {
            o = 0;
            m = g;
            f = i;
          }

          j = b[4304 + (n * 28 | 0) + (m << 2) >> 2] | 0;
          if ((j | 0) <= -1) { G(22817, 22588, 384, 22773); }

          if (!k) {
            if ((o | 0) <= -1) { G(22669, 22588, 417, 22773); }

            if (o | 0) {
              h = e;
              g = 0;
              d = b[h >> 2] | 0;
              h = b[h + 4 >> 2] | 0;

              do {
                d = Bb(d, h) | 0;
                h = F() | 0;
                t = e;
                b[t >> 2] = d;
                b[t + 4 >> 2] = h;
                g = g + 1 | 0;
              } while ((g | 0) < (o | 0));
            }

            if ((j | 0) <= 0) {
              g = 54;
              break;
            }

            h = e;
            g = 0;
            d = b[h >> 2] | 0;
            h = b[h + 4 >> 2] | 0;

            while (1) {
              d = Bb(d, h) | 0;
              h = F() | 0;
              t = e;
              b[t >> 2] = d;
              b[t + 4 >> 2] = h;
              g = g + 1 | 0;

              if ((g | 0) == (j | 0)) {
                g = 54;
                break b;
              }
            }
          }

          i = oa(f, n) | 0;
          if ((i | 0) == 7) { G(22564, 22588, 393, 22773); }
          g = e;
          d = b[g >> 2] | 0;
          g = b[g + 4 >> 2] | 0;

          if ((j | 0) > 0) {
            h = 0;

            do {
              d = Bb(d, g) | 0;
              g = F() | 0;
              t = e;
              b[t >> 2] = d;
              b[t + 4 >> 2] = g;
              h = h + 1 | 0;
            } while ((h | 0) != (j | 0));
          }

          d = zb(d, g) | 0;
          t = ja(f) | 0;
          d = b[(t ? 21824 : 21616) + (i * 28 | 0) + (d << 2) >> 2] | 0;
          if ((d | 0) <= -1) { G(22669, 22588, 412, 22773); }
          if (!d) { g = 54; }else {
            i = e;
            g = 0;
            h = b[i >> 2] | 0;
            i = b[i + 4 >> 2] | 0;

            do {
              h = Ab(h, i) | 0;
              i = F() | 0;
              t = e;
              b[t >> 2] = h;
              b[t + 4 >> 2] = i;
              g = g + 1 | 0;
            } while ((g | 0) < (d | 0));

            g = 54;
          }
        } } while (0);

        if ((g | 0) == 54) { if (k) { g = 55; } }

        if ((g | 0) == 55) {
          t = e;

          if ((zb(b[t >> 2] | 0, b[t + 4 >> 2] | 0) | 0) == 1) {
            f = 4;
            break;
          }
        }

        t = e;
        r = b[t >> 2] | 0;
        t = b[t + 4 >> 2] & -1040385;
        s = Rc(f | 0, 0, 45) | 0;
        t = t | (F() | 0);
        f = e;
        b[f >> 2] = r | s;
        b[f + 4 >> 2] = t;
        f = 0;
      } else { f = 2; } } while (0);

      t = f;
      R = p;
      return t | 0;
    }

    function cc(a, b, c, d, e) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      var f = 0,
          g = 0;
      g = R;
      R = R + 16 | 0;
      f = g;
      a = ac(a, b, c, d, f) | 0;

      if (!a) {
        Pa(f, e);
        a = 0;
      }

      R = g;
      return a | 0;
    }

    function dc(a, b, c, d) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0;
      e = R;
      R = R + 16 | 0;
      f = e;
      Qa(c, f);
      d = bc(a, b, f, d) | 0;
      R = e;
      return d | 0;
    }

    function ec(a, b, c, d) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0;
      g = R;
      R = R + 32 | 0;
      e = g + 12 | 0;
      f = g;
      if ((ac(a, b, a, b, e) | 0) == 0 ? (ac(a, b, c, d, f) | 0) == 0 : 0) { a = Oa(e, f) | 0; }else { a = -1; }
      R = g;
      return a | 0;
    }

    function fc(a, b, c, d) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0;
      g = R;
      R = R + 32 | 0;
      e = g + 12 | 0;
      f = g;
      if ((ac(a, b, a, b, e) | 0) == 0 ? (ac(a, b, c, d, f) | 0) == 0 : 0) { a = Oa(e, f) | 0; }else { a = -1; }
      R = g;
      return (a >>> 31 ^ 1) + a | 0;
    }

    function gc(a, c, d, e, f) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      f = f | 0;
      var g = 0,
          h = 0,
          i = 0.0,
          j = 0.0,
          k = 0,
          l = 0,
          m = 0,
          n = 0,
          o = 0.0,
          p = 0.0,
          r = 0.0,
          s = 0,
          t = 0,
          u = 0,
          v = 0,
          w = 0,
          x = 0,
          y = 0.0;
      x = R;
      R = R + 48 | 0;
      g = x + 24 | 0;
      h = x + 12 | 0;
      w = x;

      if ((ac(a, c, a, c, g) | 0) == 0 ? (ac(a, c, d, e, h) | 0) == 0 : 0) {
        v = Oa(g, h) | 0;

        if ((v | 0) < 0) {
          w = v;
          R = x;
          return w | 0;
        }
        b[g >> 2] = 0;
        b[g + 4 >> 2] = 0;
        b[g + 8 >> 2] = 0;
        b[h >> 2] = 0;
        b[h + 4 >> 2] = 0;
        b[h + 8 >> 2] = 0;
        ac(a, c, a, c, g) | 0;
        ac(a, c, d, e, h) | 0;
        Ra(g);
        Ra(h);

        if (!v) {
          e = g + 4 | 0;
          n = g + 8 | 0;
          s = e;
          t = n;
          u = g;
          d = b[g >> 2] | 0;
          e = b[e >> 2] | 0;
          g = b[n >> 2] | 0;
          p = 0.0;
          r = 0.0;
          o = 0.0;
        } else {
          l = b[g >> 2] | 0;
          o = +(v | 0);
          s = g + 4 | 0;
          m = b[s >> 2] | 0;
          t = g + 8 | 0;
          n = b[t >> 2] | 0;
          u = g;
          d = l;
          e = m;
          g = n;
          p = +((b[h >> 2] | 0) - l | 0) / o;
          r = +((b[h + 4 >> 2] | 0) - m | 0) / o;
          o = +((b[h + 8 >> 2] | 0) - n | 0) / o;
        }

        b[w >> 2] = d;
        n = w + 4 | 0;
        b[n >> 2] = e;
        m = w + 8 | 0;
        b[m >> 2] = g;
        l = 0;

        while (1) {
          j = +(l | 0);
          y = p * j + +(d | 0);
          i = r * j + +(b[s >> 2] | 0);
          j = o * j + +(b[t >> 2] | 0);
          e = ~~+Sc(+y);
          h = ~~+Sc(+i);
          d = ~~+Sc(+j);
          y = +q(+(+(e | 0) - y));
          i = +q(+(+(h | 0) - i));
          j = +q(+(+(d | 0) - j));

          do { if (!(y > i & y > j)) {
            k = 0 - e | 0;

            if (i > j) {
              g = k - d | 0;
              break;
            } else {
              g = h;
              d = k - h | 0;
              break;
            }
          } else {
            e = 0 - (h + d) | 0;
            g = h;
          } } while (0);

          b[w >> 2] = e;
          b[n >> 2] = g;
          b[m >> 2] = d;
          Sa(w);
          bc(a, c, w, f + (l << 3) | 0) | 0;
          if ((l | 0) == (v | 0)) { break; }
          l = l + 1 | 0;
          d = b[u >> 2] | 0;
        }

        w = 0;
        R = x;
        return w | 0;
      }

      w = -1;
      R = x;
      return w | 0;
    }

    function hc(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0;

      if (!b) {
        c = 1;
        return c | 0;
      }

      c = a;
      a = 1;

      do {
        a = B((b & 1 | 0) == 0 ? 1 : c, a) | 0;
        b = b >> 1;
        c = B(c, c) | 0;
      } while ((b | 0) != 0);

      return a | 0;
    }

    function ic(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var f = 0.0,
          g = 0.0,
          h = 0.0,
          i = 0.0,
          j = 0.0,
          k = 0.0,
          l = 0,
          m = 0,
          n = 0,
          o = 0.0;

      if (!(ta(c, d) | 0)) {
        n = 0;
        return n | 0;
      }

      c = ra(c) | 0;
      o = +e[d >> 3];
      f = +e[d + 8 >> 3];
      f = c & f < 0.0 ? f + 6.283185307179586 : f;
      n = b[a >> 2] | 0;

      if ((n | 0) <= 0) {
        n = 0;
        return n | 0;
      }

      m = b[a + 4 >> 2] | 0;

      if (c) {
        c = 0;
        d = -1;
        a = 0;

        a: while (1) {
          l = a;

          while (1) {
            i = +e[m + (l << 4) >> 3];
            k = +e[m + (l << 4) + 8 >> 3];
            a = (d + 2 | 0) % (n | 0) | 0;
            h = +e[m + (a << 4) >> 3];
            g = +e[m + (a << 4) + 8 >> 3];

            if (i > h) {
              j = i;
              i = k;
            } else {
              j = h;
              h = i;
              i = g;
              g = k;
            }

            if (!(o < h | o > j)) { break; }
            d = l + 1 | 0;

            if ((d | 0) < (n | 0)) {
              a = l;
              l = d;
              d = a;
            } else {
              d = 22;
              break a;
            }
          }

          k = g < 0.0 ? g + 6.283185307179586 : g;
          i = i < 0.0 ? i + 6.283185307179586 : i;
          f = i == f | k == f ? f + -2.220446049250313e-16 : f;
          k = k + (o - h) / (j - h) * (i - k);
          if ((k < 0.0 ? k + 6.283185307179586 : k) > f) { c = c ^ 1; }
          a = l + 1 | 0;

          if ((a | 0) >= (n | 0)) {
            d = 22;
            break;
          } else { d = l; }
        }

        if ((d | 0) == 22) { return c | 0; }
      } else {
        c = 0;
        d = -1;
        a = 0;

        b: while (1) {
          l = a;

          while (1) {
            i = +e[m + (l << 4) >> 3];
            k = +e[m + (l << 4) + 8 >> 3];
            a = (d + 2 | 0) % (n | 0) | 0;
            h = +e[m + (a << 4) >> 3];
            g = +e[m + (a << 4) + 8 >> 3];

            if (i > h) {
              j = i;
              i = k;
            } else {
              j = h;
              h = i;
              i = g;
              g = k;
            }

            if (!(o < h | o > j)) { break; }
            d = l + 1 | 0;

            if ((d | 0) < (n | 0)) {
              a = l;
              l = d;
              d = a;
            } else {
              d = 22;
              break b;
            }
          }

          f = i == f | g == f ? f + -2.220446049250313e-16 : f;
          if (g + (o - h) / (j - h) * (i - g) > f) { c = c ^ 1; }
          a = l + 1 | 0;

          if ((a | 0) >= (n | 0)) {
            d = 22;
            break;
          } else { d = l; }
        }

        if ((d | 0) == 22) { return c | 0; }
      }

      return 0;
    }

    function jc(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0.0,
          f = 0.0,
          g = 0.0,
          h = 0.0,
          i = 0.0,
          j = 0.0,
          k = 0.0,
          l = 0.0,
          m = 0.0,
          n = 0,
          o = 0,
          p = 0,
          r = 0,
          s = 0,
          t = 0,
          u = 0,
          v = 0;
      r = b[a >> 2] | 0;

      if (!r) {
        b[c >> 2] = 0;
        b[c + 4 >> 2] = 0;
        b[c + 8 >> 2] = 0;
        b[c + 12 >> 2] = 0;
        b[c + 16 >> 2] = 0;
        b[c + 20 >> 2] = 0;
        b[c + 24 >> 2] = 0;
        b[c + 28 >> 2] = 0;
        return;
      }

      s = c + 8 | 0;
      e[s >> 3] = 1797693134862315708145274.0e284;
      t = c + 24 | 0;
      e[t >> 3] = 1797693134862315708145274.0e284;
      e[c >> 3] = -1797693134862315708145274.0e284;
      u = c + 16 | 0;
      e[u >> 3] = -1797693134862315708145274.0e284;
      if ((r | 0) <= 0) { return; }
      o = b[a + 4 >> 2] | 0;
      l = 1797693134862315708145274.0e284;
      m = -1797693134862315708145274.0e284;
      n = 0;
      a = -1;
      h = 1797693134862315708145274.0e284;
      i = 1797693134862315708145274.0e284;
      k = -1797693134862315708145274.0e284;
      f = -1797693134862315708145274.0e284;
      p = 0;

      while (1) {
        d = +e[o + (p << 4) >> 3];
        j = +e[o + (p << 4) + 8 >> 3];
        a = a + 2 | 0;
        g = +e[o + (((a | 0) == (r | 0) ? 0 : a) << 4) + 8 >> 3];

        if (d < h) {
          e[s >> 3] = d;
          h = d;
        }

        if (j < i) {
          e[t >> 3] = j;
          i = j;
        }

        if (d > k) { e[c >> 3] = d; }else { d = k; }

        if (j > f) {
          e[u >> 3] = j;
          f = j;
        }

        l = j > 0.0 & j < l ? j : l;
        m = j < 0.0 & j > m ? j : m;
        n = n | +q(+(j - g)) > 3.141592653589793;
        a = p + 1 | 0;
        if ((a | 0) == (r | 0)) { break; }else {
          v = p;
          k = d;
          p = a;
          a = v;
        }
      }

      if (!n) { return; }
      e[u >> 3] = m;
      e[t >> 3] = l;
      return;
    }

    function kc(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0,
          f = 0,
          g = 0,
          h = 0.0,
          i = 0.0,
          j = 0.0,
          k = 0.0,
          l = 0.0,
          m = 0.0,
          n = 0.0,
          o = 0.0,
          p = 0.0,
          r = 0,
          s = 0,
          t = 0,
          u = 0,
          v = 0,
          w = 0,
          x = 0,
          y = 0,
          z = 0,
          A = 0;
      r = b[a >> 2] | 0;

      if (r) {
        s = c + 8 | 0;
        e[s >> 3] = 1797693134862315708145274.0e284;
        t = c + 24 | 0;
        e[t >> 3] = 1797693134862315708145274.0e284;
        e[c >> 3] = -1797693134862315708145274.0e284;
        u = c + 16 | 0;
        e[u >> 3] = -1797693134862315708145274.0e284;

        if ((r | 0) > 0) {
          g = b[a + 4 >> 2] | 0;
          o = 1797693134862315708145274.0e284;
          p = -1797693134862315708145274.0e284;
          f = 0;
          d = -1;
          k = 1797693134862315708145274.0e284;
          l = 1797693134862315708145274.0e284;
          n = -1797693134862315708145274.0e284;
          i = -1797693134862315708145274.0e284;
          v = 0;

          while (1) {
            h = +e[g + (v << 4) >> 3];
            m = +e[g + (v << 4) + 8 >> 3];
            z = d + 2 | 0;
            j = +e[g + (((z | 0) == (r | 0) ? 0 : z) << 4) + 8 >> 3];

            if (h < k) {
              e[s >> 3] = h;
              k = h;
            }

            if (m < l) {
              e[t >> 3] = m;
              l = m;
            }

            if (h > n) { e[c >> 3] = h; }else { h = n; }

            if (m > i) {
              e[u >> 3] = m;
              i = m;
            }

            o = m > 0.0 & m < o ? m : o;
            p = m < 0.0 & m > p ? m : p;
            f = f | +q(+(m - j)) > 3.141592653589793;
            d = v + 1 | 0;
            if ((d | 0) == (r | 0)) { break; }else {
              z = v;
              n = h;
              v = d;
              d = z;
            }
          }

          if (f) {
            e[u >> 3] = p;
            e[t >> 3] = o;
          }
        }
      } else {
        b[c >> 2] = 0;
        b[c + 4 >> 2] = 0;
        b[c + 8 >> 2] = 0;
        b[c + 12 >> 2] = 0;
        b[c + 16 >> 2] = 0;
        b[c + 20 >> 2] = 0;
        b[c + 24 >> 2] = 0;
        b[c + 28 >> 2] = 0;
      }

      z = a + 8 | 0;
      d = b[z >> 2] | 0;
      if ((d | 0) <= 0) { return; }
      y = a + 12 | 0;
      x = 0;

      do {
        g = b[y >> 2] | 0;
        f = x;
        x = x + 1 | 0;
        t = c + (x << 5) | 0;
        u = b[g + (f << 3) >> 2] | 0;

        if (u) {
          v = c + (x << 5) + 8 | 0;
          e[v >> 3] = 1797693134862315708145274.0e284;
          a = c + (x << 5) + 24 | 0;
          e[a >> 3] = 1797693134862315708145274.0e284;
          e[t >> 3] = -1797693134862315708145274.0e284;
          w = c + (x << 5) + 16 | 0;
          e[w >> 3] = -1797693134862315708145274.0e284;

          if ((u | 0) > 0) {
            r = b[g + (f << 3) + 4 >> 2] | 0;
            o = 1797693134862315708145274.0e284;
            p = -1797693134862315708145274.0e284;
            g = 0;
            f = -1;
            s = 0;
            k = 1797693134862315708145274.0e284;
            l = 1797693134862315708145274.0e284;
            m = -1797693134862315708145274.0e284;
            i = -1797693134862315708145274.0e284;

            while (1) {
              h = +e[r + (s << 4) >> 3];
              n = +e[r + (s << 4) + 8 >> 3];
              f = f + 2 | 0;
              j = +e[r + (((f | 0) == (u | 0) ? 0 : f) << 4) + 8 >> 3];

              if (h < k) {
                e[v >> 3] = h;
                k = h;
              }

              if (n < l) {
                e[a >> 3] = n;
                l = n;
              }

              if (h > m) { e[t >> 3] = h; }else { h = m; }

              if (n > i) {
                e[w >> 3] = n;
                i = n;
              }

              o = n > 0.0 & n < o ? n : o;
              p = n < 0.0 & n > p ? n : p;
              g = g | +q(+(n - j)) > 3.141592653589793;
              f = s + 1 | 0;
              if ((f | 0) == (u | 0)) { break; }else {
                A = s;
                s = f;
                m = h;
                f = A;
              }
            }

            if (g) {
              e[w >> 3] = p;
              e[a >> 3] = o;
            }
          }
        } else {
          b[t >> 2] = 0;
          b[t + 4 >> 2] = 0;
          b[t + 8 >> 2] = 0;
          b[t + 12 >> 2] = 0;
          b[t + 16 >> 2] = 0;
          b[t + 20 >> 2] = 0;
          b[t + 24 >> 2] = 0;
          b[t + 28 >> 2] = 0;
          d = b[z >> 2] | 0;
        }
      } while ((x | 0) < (d | 0));

      return;
    }

    function lc(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0,
          f = 0,
          g = 0;

      if (!(ic(a, c, d) | 0)) {
        f = 0;
        return f | 0;
      }

      f = a + 8 | 0;

      if ((b[f >> 2] | 0) <= 0) {
        f = 1;
        return f | 0;
      }

      e = a + 12 | 0;
      a = 0;

      while (1) {
        g = a;
        a = a + 1 | 0;

        if (ic((b[e >> 2] | 0) + (g << 3) | 0, c + (a << 5) | 0, d) | 0) {
          a = 0;
          e = 6;
          break;
        }

        if ((a | 0) >= (b[f >> 2] | 0)) {
          a = 1;
          e = 6;
          break;
        }
      }

      if ((e | 0) == 6) { return a | 0; }
      return 0;
    }

    function mc() {
      return 8;
    }

    function nc() {
      return 16;
    }

    function oc() {
      return 168;
    }

    function pc() {
      return 8;
    }

    function qc() {
      return 16;
    }

    function rc() {
      return 12;
    }

    function sc() {
      return 8;
    }

    function tc(a) {
      a = a | 0;
      var b = 0.0,
          c = 0.0;
      c = +e[a >> 3];
      b = +e[a + 8 >> 3];
      return + +r(+(c * c + b * b));
    }

    function uc(a, b, c, d, f) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      d = d | 0;
      f = f | 0;
      var g = 0.0,
          h = 0.0,
          i = 0.0,
          j = 0.0,
          k = 0.0,
          l = 0.0,
          m = 0.0,
          n = 0.0;
      k = +e[a >> 3];
      j = +e[b >> 3] - k;
      i = +e[a + 8 >> 3];
      h = +e[b + 8 >> 3] - i;
      m = +e[c >> 3];
      g = +e[d >> 3] - m;
      n = +e[c + 8 >> 3];
      l = +e[d + 8 >> 3] - n;
      g = (g * (i - n) - (k - m) * l) / (j * l - h * g);
      e[f >> 3] = k + j * g;
      e[f + 8 >> 3] = i + h * g;
      return;
    }

    function vc(a, b) {
      a = a | 0;
      b = b | 0;

      if (!(+e[a >> 3] == +e[b >> 3])) {
        b = 0;
        return b | 0;
      }

      b = +e[a + 8 >> 3] == +e[b + 8 >> 3];
      return b | 0;
    }

    function wc(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0.0,
          d = 0.0,
          f = 0.0;
      f = +e[a >> 3] - +e[b >> 3];
      d = +e[a + 8 >> 3] - +e[b + 8 >> 3];
      c = +e[a + 16 >> 3] - +e[b + 16 >> 3];
      return +(f * f + d * d + c * c);
    }

    function xc(a, b) {
      a = a | 0;
      b = b | 0;
      var c = 0.0,
          d = 0.0,
          f = 0.0;
      c = +e[a >> 3];
      d = +t(+c);
      c = +u(+c);
      e[b + 16 >> 3] = c;
      c = +e[a + 8 >> 3];
      f = d * +t(+c);
      e[b >> 3] = f;
      c = d * +u(+c);
      e[b + 8 >> 3] = c;
      return;
    }

    function yc(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var e = 0;

      if ((c | 0) > 0) {
        e = Kc(c, 4) | 0;
        b[a >> 2] = e;
        if (!e) { G(22869, 22892, 37, 22906); }
      } else { b[a >> 2] = 0; }

      b[a + 4 >> 2] = c;
      b[a + 8 >> 2] = 0;
      b[a + 12 >> 2] = d;
      return;
    }

    function zc(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0;
      g = a + 4 | 0;
      h = a + 12 | 0;
      i = a + 8 | 0;

      a: while (1) {
        d = b[g >> 2] | 0;
        c = 0;

        while (1) {
          if ((c | 0) >= (d | 0)) { break a; }
          f = b[a >> 2] | 0;
          j = b[f + (c << 2) >> 2] | 0;
          if (!j) { c = c + 1 | 0; }else { break; }
        }

        c = f + (~~(+q(+(+s(10.0, + +(15 - (b[h >> 2] | 0) | 0)) * (+e[j >> 3] + +e[j + 8 >> 3]))) % +(d | 0)) >>> 0 << 2) | 0;
        d = b[c >> 2] | 0;

        b: do { if (d | 0) {
          f = j + 32 | 0;
          if ((d | 0) == (j | 0)) { b[c >> 2] = b[f >> 2]; }else {
            d = d + 32 | 0;
            c = b[d >> 2] | 0;
            if (!c) { break; }

            while (1) {
              if ((c | 0) == (j | 0)) { break; }
              d = c + 32 | 0;
              c = b[d >> 2] | 0;
              if (!c) { break b; }
            }

            b[d >> 2] = b[f >> 2];
          }
          Jc(j);
          b[i >> 2] = (b[i >> 2] | 0) + -1;
        } } while (0);
      }

      Jc(b[a >> 2] | 0);
      return;
    }

    function Ac(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0;
      e = b[a + 4 >> 2] | 0;
      d = 0;

      while (1) {
        if ((d | 0) >= (e | 0)) {
          c = 0;
          d = 4;
          break;
        }

        c = b[(b[a >> 2] | 0) + (d << 2) >> 2] | 0;
        if (!c) { d = d + 1 | 0; }else {
          d = 4;
          break;
        }
      }

      if ((d | 0) == 4) { return c | 0; }
      return 0;
    }

    function Bc(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0,
          f = 0,
          g = 0,
          h = 0;
      d = ~~(+q(+(+s(10.0, + +(15 - (b[a + 12 >> 2] | 0) | 0)) * (+e[c >> 3] + +e[c + 8 >> 3]))) % +(b[a + 4 >> 2] | 0)) >>> 0;
      d = (b[a >> 2] | 0) + (d << 2) | 0;
      f = b[d >> 2] | 0;

      if (!f) {
        h = 1;
        return h | 0;
      }

      h = c + 32 | 0;

      do { if ((f | 0) != (c | 0)) {
        d = b[f + 32 >> 2] | 0;

        if (!d) {
          h = 1;
          return h | 0;
        }

        g = d;

        while (1) {
          if ((g | 0) == (c | 0)) {
            g = 8;
            break;
          }

          d = b[g + 32 >> 2] | 0;

          if (!d) {
            d = 1;
            g = 10;
            break;
          } else {
            f = g;
            g = d;
          }
        }

        if ((g | 0) == 8) {
          b[f + 32 >> 2] = b[h >> 2];
          break;
        } else if ((g | 0) == 10) { return d | 0; }
      } else { b[d >> 2] = b[h >> 2]; } } while (0);

      Jc(c);
      h = a + 8 | 0;
      b[h >> 2] = (b[h >> 2] | 0) + -1;
      h = 0;
      return h | 0;
    }

    function Cc(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var f = 0,
          g = 0,
          h = 0,
          i = 0;
      h = Ic(40) | 0;
      if (!h) { G(22922, 22892, 95, 22935); }
      b[h >> 2] = b[c >> 2];
      b[h + 4 >> 2] = b[c + 4 >> 2];
      b[h + 8 >> 2] = b[c + 8 >> 2];
      b[h + 12 >> 2] = b[c + 12 >> 2];
      g = h + 16 | 0;
      b[g >> 2] = b[d >> 2];
      b[g + 4 >> 2] = b[d + 4 >> 2];
      b[g + 8 >> 2] = b[d + 8 >> 2];
      b[g + 12 >> 2] = b[d + 12 >> 2];
      b[h + 32 >> 2] = 0;
      g = ~~(+q(+(+s(10.0, + +(15 - (b[a + 12 >> 2] | 0) | 0)) * (+e[c >> 3] + +e[c + 8 >> 3]))) % +(b[a + 4 >> 2] | 0)) >>> 0;
      g = (b[a >> 2] | 0) + (g << 2) | 0;
      f = b[g >> 2] | 0;

      do { if (!f) { b[g >> 2] = h; }else {
        while (1) {
          if (db(f, c) | 0 ? db(f + 16 | 0, d) | 0 : 0) { break; }
          g = b[f + 32 >> 2] | 0;
          f = (g | 0) == 0 ? f : g;

          if (!(b[f + 32 >> 2] | 0)) {
            i = 10;
            break;
          }
        }

        if ((i | 0) == 10) {
          b[f + 32 >> 2] = h;
          break;
        }

        Jc(h);
        i = f;
        return i | 0;
      } } while (0);

      i = a + 8 | 0;
      b[i >> 2] = (b[i >> 2] | 0) + 1;
      i = h;
      return i | 0;
    }

    function Dc(a, c, d) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      var f = 0,
          g = 0;
      g = ~~(+q(+(+s(10.0, + +(15 - (b[a + 12 >> 2] | 0) | 0)) * (+e[c >> 3] + +e[c + 8 >> 3]))) % +(b[a + 4 >> 2] | 0)) >>> 0;
      g = b[(b[a >> 2] | 0) + (g << 2) >> 2] | 0;

      if (!g) {
        d = 0;
        return d | 0;
      }

      if (!d) {
        a = g;

        while (1) {
          if (db(a, c) | 0) {
            f = 10;
            break;
          }

          a = b[a + 32 >> 2] | 0;

          if (!a) {
            a = 0;
            f = 10;
            break;
          }
        }

        if ((f | 0) == 10) { return a | 0; }
      }

      a = g;

      while (1) {
        if (db(a, c) | 0 ? db(a + 16 | 0, d) | 0 : 0) {
          f = 10;
          break;
        }

        a = b[a + 32 >> 2] | 0;

        if (!a) {
          a = 0;
          f = 10;
          break;
        }
      }

      if ((f | 0) == 10) { return a | 0; }
      return 0;
    }

    function Ec(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0;
      d = ~~(+q(+(+s(10.0, + +(15 - (b[a + 12 >> 2] | 0) | 0)) * (+e[c >> 3] + +e[c + 8 >> 3]))) % +(b[a + 4 >> 2] | 0)) >>> 0;
      a = b[(b[a >> 2] | 0) + (d << 2) >> 2] | 0;

      if (!a) {
        d = 0;
        return d | 0;
      }

      while (1) {
        if (db(a, c) | 0) {
          c = 5;
          break;
        }

        a = b[a + 32 >> 2] | 0;

        if (!a) {
          a = 0;
          c = 5;
          break;
        }
      }

      if ((c | 0) == 5) { return a | 0; }
      return 0;
    }

    function Fc() {
      return 22960;
    }

    function Gc(a) {
      a = +a;
      return + +Vc(+a);
    }

    function Hc(a) {
      a = +a;
      return ~~+Gc(a) | 0;
    }

    function Ic(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0,
          m = 0,
          n = 0,
          o = 0,
          p = 0,
          q = 0,
          r = 0,
          s = 0,
          t = 0,
          u = 0,
          v = 0,
          w = 0;
      w = R;
      R = R + 16 | 0;
      n = w;

      do { if (a >>> 0 < 245) {
        k = a >>> 0 < 11 ? 16 : a + 11 & -8;
        a = k >>> 3;
        m = b[5741] | 0;
        d = m >>> a;

        if (d & 3 | 0) {
          c = (d & 1 ^ 1) + a | 0;
          a = 23004 + (c << 1 << 2) | 0;
          d = a + 8 | 0;
          e = b[d >> 2] | 0;
          f = e + 8 | 0;
          g = b[f >> 2] | 0;
          if ((g | 0) == (a | 0)) { b[5741] = m & ~(1 << c); }else {
            b[g + 12 >> 2] = a;
            b[d >> 2] = g;
          }
          v = c << 3;
          b[e + 4 >> 2] = v | 3;
          v = e + v + 4 | 0;
          b[v >> 2] = b[v >> 2] | 1;
          v = f;
          R = w;
          return v | 0;
        }

        l = b[5743] | 0;

        if (k >>> 0 > l >>> 0) {
          if (d | 0) {
            c = 2 << a;
            c = d << a & (c | 0 - c);
            c = (c & 0 - c) + -1 | 0;
            i = c >>> 12 & 16;
            c = c >>> i;
            d = c >>> 5 & 8;
            c = c >>> d;
            g = c >>> 2 & 4;
            c = c >>> g;
            a = c >>> 1 & 2;
            c = c >>> a;
            e = c >>> 1 & 1;
            e = (d | i | g | a | e) + (c >>> e) | 0;
            c = 23004 + (e << 1 << 2) | 0;
            a = c + 8 | 0;
            g = b[a >> 2] | 0;
            i = g + 8 | 0;
            d = b[i >> 2] | 0;

            if ((d | 0) == (c | 0)) {
              a = m & ~(1 << e);
              b[5741] = a;
            } else {
              b[d + 12 >> 2] = c;
              b[a >> 2] = d;
              a = m;
            }

            v = e << 3;
            h = v - k | 0;
            b[g + 4 >> 2] = k | 3;
            f = g + k | 0;
            b[f + 4 >> 2] = h | 1;
            b[g + v >> 2] = h;

            if (l | 0) {
              e = b[5746] | 0;
              c = l >>> 3;
              d = 23004 + (c << 1 << 2) | 0;
              c = 1 << c;

              if (!(a & c)) {
                b[5741] = a | c;
                c = d;
                a = d + 8 | 0;
              } else {
                a = d + 8 | 0;
                c = b[a >> 2] | 0;
              }

              b[a >> 2] = e;
              b[c + 12 >> 2] = e;
              b[e + 8 >> 2] = c;
              b[e + 12 >> 2] = d;
            }

            b[5743] = h;
            b[5746] = f;
            v = i;
            R = w;
            return v | 0;
          }

          g = b[5742] | 0;

          if (g) {
            d = (g & 0 - g) + -1 | 0;
            f = d >>> 12 & 16;
            d = d >>> f;
            e = d >>> 5 & 8;
            d = d >>> e;
            h = d >>> 2 & 4;
            d = d >>> h;
            i = d >>> 1 & 2;
            d = d >>> i;
            j = d >>> 1 & 1;
            j = b[23268 + ((e | f | h | i | j) + (d >>> j) << 2) >> 2] | 0;
            d = j;
            i = j;
            j = (b[j + 4 >> 2] & -8) - k | 0;

            while (1) {
              a = b[d + 16 >> 2] | 0;

              if (!a) {
                a = b[d + 20 >> 2] | 0;
                if (!a) { break; }
              }

              h = (b[a + 4 >> 2] & -8) - k | 0;
              f = h >>> 0 < j >>> 0;
              d = a;
              i = f ? a : i;
              j = f ? h : j;
            }

            h = i + k | 0;

            if (h >>> 0 > i >>> 0) {
              f = b[i + 24 >> 2] | 0;
              c = b[i + 12 >> 2] | 0;

              do { if ((c | 0) == (i | 0)) {
                a = i + 20 | 0;
                c = b[a >> 2] | 0;

                if (!c) {
                  a = i + 16 | 0;
                  c = b[a >> 2] | 0;

                  if (!c) {
                    d = 0;
                    break;
                  }
                }

                while (1) {
                  e = c + 20 | 0;
                  d = b[e >> 2] | 0;

                  if (!d) {
                    e = c + 16 | 0;
                    d = b[e >> 2] | 0;
                    if (!d) { break; }else {
                      c = d;
                      a = e;
                    }
                  } else {
                    c = d;
                    a = e;
                  }
                }

                b[a >> 2] = 0;
                d = c;
              } else {
                d = b[i + 8 >> 2] | 0;
                b[d + 12 >> 2] = c;
                b[c + 8 >> 2] = d;
                d = c;
              } } while (0);

              do { if (f | 0) {
                c = b[i + 28 >> 2] | 0;
                a = 23268 + (c << 2) | 0;

                if ((i | 0) == (b[a >> 2] | 0)) {
                  b[a >> 2] = d;

                  if (!d) {
                    b[5742] = g & ~(1 << c);
                    break;
                  }
                } else {
                  v = f + 16 | 0;
                  b[((b[v >> 2] | 0) == (i | 0) ? v : f + 20 | 0) >> 2] = d;
                  if (!d) { break; }
                }

                b[d + 24 >> 2] = f;
                c = b[i + 16 >> 2] | 0;

                if (c | 0) {
                  b[d + 16 >> 2] = c;
                  b[c + 24 >> 2] = d;
                }

                c = b[i + 20 >> 2] | 0;

                if (c | 0) {
                  b[d + 20 >> 2] = c;
                  b[c + 24 >> 2] = d;
                }
              } } while (0);

              if (j >>> 0 < 16) {
                v = j + k | 0;
                b[i + 4 >> 2] = v | 3;
                v = i + v + 4 | 0;
                b[v >> 2] = b[v >> 2] | 1;
              } else {
                b[i + 4 >> 2] = k | 3;
                b[h + 4 >> 2] = j | 1;
                b[h + j >> 2] = j;

                if (l | 0) {
                  e = b[5746] | 0;
                  c = l >>> 3;
                  d = 23004 + (c << 1 << 2) | 0;
                  c = 1 << c;

                  if (!(c & m)) {
                    b[5741] = c | m;
                    c = d;
                    a = d + 8 | 0;
                  } else {
                    a = d + 8 | 0;
                    c = b[a >> 2] | 0;
                  }

                  b[a >> 2] = e;
                  b[c + 12 >> 2] = e;
                  b[e + 8 >> 2] = c;
                  b[e + 12 >> 2] = d;
                }

                b[5743] = j;
                b[5746] = h;
              }

              v = i + 8 | 0;
              R = w;
              return v | 0;
            } else { m = k; }
          } else { m = k; }
        } else { m = k; }
      } else if (a >>> 0 <= 4294967231) {
        a = a + 11 | 0;
        k = a & -8;
        e = b[5742] | 0;

        if (e) {
          f = 0 - k | 0;
          a = a >>> 8;
          if (a) {
            if (k >>> 0 > 16777215) { j = 31; }else {
              m = (a + 1048320 | 0) >>> 16 & 8;
              q = a << m;
              i = (q + 520192 | 0) >>> 16 & 4;
              q = q << i;
              j = (q + 245760 | 0) >>> 16 & 2;
              j = 14 - (i | m | j) + (q << j >>> 15) | 0;
              j = k >>> (j + 7 | 0) & 1 | j << 1;
            }
          } else { j = 0; }
          d = b[23268 + (j << 2) >> 2] | 0;

          a: do { if (!d) {
            d = 0;
            a = 0;
            q = 61;
          } else {
            a = 0;
            i = k << ((j | 0) == 31 ? 0 : 25 - (j >>> 1) | 0);
            g = 0;

            while (1) {
              h = (b[d + 4 >> 2] & -8) - k | 0;
              if (h >>> 0 < f >>> 0) { if (!h) {
                a = d;
                f = 0;
                q = 65;
                break a;
              } else {
                a = d;
                f = h;
              } }
              q = b[d + 20 >> 2] | 0;
              d = b[d + 16 + (i >>> 31 << 2) >> 2] | 0;
              g = (q | 0) == 0 | (q | 0) == (d | 0) ? g : q;

              if (!d) {
                d = g;
                q = 61;
                break;
              } else { i = i << 1; }
            }
          } } while (0);

          if ((q | 0) == 61) {
            if ((d | 0) == 0 & (a | 0) == 0) {
              a = 2 << j;
              a = (a | 0 - a) & e;

              if (!a) {
                m = k;
                break;
              }

              m = (a & 0 - a) + -1 | 0;
              h = m >>> 12 & 16;
              m = m >>> h;
              g = m >>> 5 & 8;
              m = m >>> g;
              i = m >>> 2 & 4;
              m = m >>> i;
              j = m >>> 1 & 2;
              m = m >>> j;
              d = m >>> 1 & 1;
              a = 0;
              d = b[23268 + ((g | h | i | j | d) + (m >>> d) << 2) >> 2] | 0;
            }

            if (!d) {
              i = a;
              h = f;
            } else { q = 65; }
          }

          if ((q | 0) == 65) {
            g = d;

            while (1) {
              m = (b[g + 4 >> 2] & -8) - k | 0;
              d = m >>> 0 < f >>> 0;
              f = d ? m : f;
              a = d ? g : a;
              d = b[g + 16 >> 2] | 0;
              if (!d) { d = b[g + 20 >> 2] | 0; }

              if (!d) {
                i = a;
                h = f;
                break;
              } else { g = d; }
            }
          }

          if (((i | 0) != 0 ? h >>> 0 < ((b[5743] | 0) - k | 0) >>> 0 : 0) ? (l = i + k | 0, l >>> 0 > i >>> 0) : 0) {
            g = b[i + 24 >> 2] | 0;
            c = b[i + 12 >> 2] | 0;

            do { if ((c | 0) == (i | 0)) {
              a = i + 20 | 0;
              c = b[a >> 2] | 0;

              if (!c) {
                a = i + 16 | 0;
                c = b[a >> 2] | 0;

                if (!c) {
                  c = 0;
                  break;
                }
              }

              while (1) {
                f = c + 20 | 0;
                d = b[f >> 2] | 0;

                if (!d) {
                  f = c + 16 | 0;
                  d = b[f >> 2] | 0;
                  if (!d) { break; }else {
                    c = d;
                    a = f;
                  }
                } else {
                  c = d;
                  a = f;
                }
              }

              b[a >> 2] = 0;
            } else {
              v = b[i + 8 >> 2] | 0;
              b[v + 12 >> 2] = c;
              b[c + 8 >> 2] = v;
            } } while (0);

            do { if (g) {
              a = b[i + 28 >> 2] | 0;
              d = 23268 + (a << 2) | 0;

              if ((i | 0) == (b[d >> 2] | 0)) {
                b[d >> 2] = c;

                if (!c) {
                  e = e & ~(1 << a);
                  b[5742] = e;
                  break;
                }
              } else {
                v = g + 16 | 0;
                b[((b[v >> 2] | 0) == (i | 0) ? v : g + 20 | 0) >> 2] = c;
                if (!c) { break; }
              }

              b[c + 24 >> 2] = g;
              a = b[i + 16 >> 2] | 0;

              if (a | 0) {
                b[c + 16 >> 2] = a;
                b[a + 24 >> 2] = c;
              }

              a = b[i + 20 >> 2] | 0;

              if (a) {
                b[c + 20 >> 2] = a;
                b[a + 24 >> 2] = c;
              }
            } } while (0);

            b: do { if (h >>> 0 < 16) {
              v = h + k | 0;
              b[i + 4 >> 2] = v | 3;
              v = i + v + 4 | 0;
              b[v >> 2] = b[v >> 2] | 1;
            } else {
              b[i + 4 >> 2] = k | 3;
              b[l + 4 >> 2] = h | 1;
              b[l + h >> 2] = h;
              c = h >>> 3;

              if (h >>> 0 < 256) {
                d = 23004 + (c << 1 << 2) | 0;
                a = b[5741] | 0;
                c = 1 << c;

                if (!(a & c)) {
                  b[5741] = a | c;
                  c = d;
                  a = d + 8 | 0;
                } else {
                  a = d + 8 | 0;
                  c = b[a >> 2] | 0;
                }

                b[a >> 2] = l;
                b[c + 12 >> 2] = l;
                b[l + 8 >> 2] = c;
                b[l + 12 >> 2] = d;
                break;
              }

              c = h >>> 8;
              if (c) {
                if (h >>> 0 > 16777215) { d = 31; }else {
                  u = (c + 1048320 | 0) >>> 16 & 8;
                  v = c << u;
                  t = (v + 520192 | 0) >>> 16 & 4;
                  v = v << t;
                  d = (v + 245760 | 0) >>> 16 & 2;
                  d = 14 - (t | u | d) + (v << d >>> 15) | 0;
                  d = h >>> (d + 7 | 0) & 1 | d << 1;
                }
              } else { d = 0; }
              c = 23268 + (d << 2) | 0;
              b[l + 28 >> 2] = d;
              a = l + 16 | 0;
              b[a + 4 >> 2] = 0;
              b[a >> 2] = 0;
              a = 1 << d;

              if (!(e & a)) {
                b[5742] = e | a;
                b[c >> 2] = l;
                b[l + 24 >> 2] = c;
                b[l + 12 >> 2] = l;
                b[l + 8 >> 2] = l;
                break;
              }

              c = b[c >> 2] | 0;

              c: do { if ((b[c + 4 >> 2] & -8 | 0) != (h | 0)) {
                e = h << ((d | 0) == 31 ? 0 : 25 - (d >>> 1) | 0);

                while (1) {
                  d = c + 16 + (e >>> 31 << 2) | 0;
                  a = b[d >> 2] | 0;
                  if (!a) { break; }

                  if ((b[a + 4 >> 2] & -8 | 0) == (h | 0)) {
                    c = a;
                    break c;
                  } else {
                    e = e << 1;
                    c = a;
                  }
                }

                b[d >> 2] = l;
                b[l + 24 >> 2] = c;
                b[l + 12 >> 2] = l;
                b[l + 8 >> 2] = l;
                break b;
              } } while (0);

              u = c + 8 | 0;
              v = b[u >> 2] | 0;
              b[v + 12 >> 2] = l;
              b[u >> 2] = l;
              b[l + 8 >> 2] = v;
              b[l + 12 >> 2] = c;
              b[l + 24 >> 2] = 0;
            } } while (0);

            v = i + 8 | 0;
            R = w;
            return v | 0;
          } else { m = k; }
        } else { m = k; }
      } else { m = -1; } } while (0);

      d = b[5743] | 0;

      if (d >>> 0 >= m >>> 0) {
        c = d - m | 0;
        a = b[5746] | 0;

        if (c >>> 0 > 15) {
          v = a + m | 0;
          b[5746] = v;
          b[5743] = c;
          b[v + 4 >> 2] = c | 1;
          b[a + d >> 2] = c;
          b[a + 4 >> 2] = m | 3;
        } else {
          b[5743] = 0;
          b[5746] = 0;
          b[a + 4 >> 2] = d | 3;
          v = a + d + 4 | 0;
          b[v >> 2] = b[v >> 2] | 1;
        }

        v = a + 8 | 0;
        R = w;
        return v | 0;
      }

      h = b[5744] | 0;

      if (h >>> 0 > m >>> 0) {
        t = h - m | 0;
        b[5744] = t;
        v = b[5747] | 0;
        u = v + m | 0;
        b[5747] = u;
        b[u + 4 >> 2] = t | 1;
        b[v + 4 >> 2] = m | 3;
        v = v + 8 | 0;
        R = w;
        return v | 0;
      }

      if (!(b[5859] | 0)) {
        b[5861] = 4096;
        b[5860] = 4096;
        b[5862] = -1;
        b[5863] = -1;
        b[5864] = 0;
        b[5852] = 0;
        b[5859] = n & -16 ^ 1431655768;
        a = 4096;
      } else { a = b[5861] | 0; }

      i = m + 48 | 0;
      j = m + 47 | 0;
      g = a + j | 0;
      f = 0 - a | 0;
      k = g & f;

      if (k >>> 0 <= m >>> 0) {
        v = 0;
        R = w;
        return v | 0;
      }

      a = b[5851] | 0;

      if (a | 0 ? (l = b[5849] | 0, n = l + k | 0, n >>> 0 <= l >>> 0 | n >>> 0 > a >>> 0) : 0) {
        v = 0;
        R = w;
        return v | 0;
      }

      d: do { if (!(b[5852] & 4)) {
        d = b[5747] | 0;

        e: do { if (d) {
          e = 23412;

          while (1) {
            n = b[e >> 2] | 0;
            if (n >>> 0 <= d >>> 0 ? (n + (b[e + 4 >> 2] | 0) | 0) >>> 0 > d >>> 0 : 0) { break; }
            a = b[e + 8 >> 2] | 0;

            if (!a) {
              q = 128;
              break e;
            } else { e = a; }
          }

          c = g - h & f;

          if (c >>> 0 < 2147483647) {
            a = Wc(c | 0) | 0;

            if ((a | 0) == ((b[e >> 2] | 0) + (b[e + 4 >> 2] | 0) | 0)) {
              if ((a | 0) != (-1 | 0)) {
                h = c;
                g = a;
                q = 145;
                break d;
              }
            } else {
              e = a;
              q = 136;
            }
          } else { c = 0; }
        } else { q = 128; } } while (0);

        do { if ((q | 0) == 128) {
          d = Wc(0) | 0;

          if ((d | 0) != (-1 | 0) ? (c = d, o = b[5860] | 0, p = o + -1 | 0, c = ((p & c | 0) == 0 ? 0 : (p + c & 0 - o) - c | 0) + k | 0, o = b[5849] | 0, p = c + o | 0, c >>> 0 > m >>> 0 & c >>> 0 < 2147483647) : 0) {
            n = b[5851] | 0;

            if (n | 0 ? p >>> 0 <= o >>> 0 | p >>> 0 > n >>> 0 : 0) {
              c = 0;
              break;
            }

            a = Wc(c | 0) | 0;

            if ((a | 0) == (d | 0)) {
              h = c;
              g = d;
              q = 145;
              break d;
            } else {
              e = a;
              q = 136;
            }
          } else { c = 0; }
        } } while (0);

        do { if ((q | 0) == 136) {
          d = 0 - c | 0;
          if (!(i >>> 0 > c >>> 0 & (c >>> 0 < 2147483647 & (e | 0) != (-1 | 0)))) { if ((e | 0) == (-1 | 0)) {
            c = 0;
            break;
          } else {
            h = c;
            g = e;
            q = 145;
            break d;
          } }
          a = b[5861] | 0;
          a = j - c + a & 0 - a;

          if (a >>> 0 >= 2147483647) {
            h = c;
            g = e;
            q = 145;
            break d;
          }

          if ((Wc(a | 0) | 0) == (-1 | 0)) {
            Wc(d | 0) | 0;
            c = 0;
            break;
          } else {
            h = a + c | 0;
            g = e;
            q = 145;
            break d;
          }
        } } while (0);

        b[5852] = b[5852] | 4;
        q = 143;
      } else {
        c = 0;
        q = 143;
      } } while (0);

      if (((q | 0) == 143 ? k >>> 0 < 2147483647 : 0) ? (t = Wc(k | 0) | 0, p = Wc(0) | 0, r = p - t | 0, s = r >>> 0 > (m + 40 | 0) >>> 0, !((t | 0) == (-1 | 0) | s ^ 1 | t >>> 0 < p >>> 0 & ((t | 0) != (-1 | 0) & (p | 0) != (-1 | 0)) ^ 1)) : 0) {
        h = s ? r : c;
        g = t;
        q = 145;
      }

      if ((q | 0) == 145) {
        c = (b[5849] | 0) + h | 0;
        b[5849] = c;
        if (c >>> 0 > (b[5850] | 0) >>> 0) { b[5850] = c; }
        j = b[5747] | 0;

        f: do { if (j) {
          c = 23412;

          while (1) {
            a = b[c >> 2] | 0;
            d = b[c + 4 >> 2] | 0;

            if ((g | 0) == (a + d | 0)) {
              q = 154;
              break;
            }

            e = b[c + 8 >> 2] | 0;
            if (!e) { break; }else { c = e; }
          }

          if (((q | 0) == 154 ? (u = c + 4 | 0, (b[c + 12 >> 2] & 8 | 0) == 0) : 0) ? g >>> 0 > j >>> 0 & a >>> 0 <= j >>> 0 : 0) {
            b[u >> 2] = d + h;
            v = (b[5744] | 0) + h | 0;
            t = j + 8 | 0;
            t = (t & 7 | 0) == 0 ? 0 : 0 - t & 7;
            u = j + t | 0;
            t = v - t | 0;
            b[5747] = u;
            b[5744] = t;
            b[u + 4 >> 2] = t | 1;
            b[j + v + 4 >> 2] = 40;
            b[5748] = b[5863];
            break;
          }

          if (g >>> 0 < (b[5745] | 0) >>> 0) { b[5745] = g; }
          d = g + h | 0;
          c = 23412;

          while (1) {
            if ((b[c >> 2] | 0) == (d | 0)) {
              q = 162;
              break;
            }

            a = b[c + 8 >> 2] | 0;
            if (!a) { break; }else { c = a; }
          }

          if ((q | 0) == 162 ? (b[c + 12 >> 2] & 8 | 0) == 0 : 0) {
            b[c >> 2] = g;
            l = c + 4 | 0;
            b[l >> 2] = (b[l >> 2] | 0) + h;
            l = g + 8 | 0;
            l = g + ((l & 7 | 0) == 0 ? 0 : 0 - l & 7) | 0;
            c = d + 8 | 0;
            c = d + ((c & 7 | 0) == 0 ? 0 : 0 - c & 7) | 0;
            k = l + m | 0;
            i = c - l - m | 0;
            b[l + 4 >> 2] = m | 3;

            g: do { if ((j | 0) == (c | 0)) {
              v = (b[5744] | 0) + i | 0;
              b[5744] = v;
              b[5747] = k;
              b[k + 4 >> 2] = v | 1;
            } else {
              if ((b[5746] | 0) == (c | 0)) {
                v = (b[5743] | 0) + i | 0;
                b[5743] = v;
                b[5746] = k;
                b[k + 4 >> 2] = v | 1;
                b[k + v >> 2] = v;
                break;
              }

              a = b[c + 4 >> 2] | 0;

              if ((a & 3 | 0) == 1) {
                h = a & -8;
                e = a >>> 3;

                h: do { if (a >>> 0 < 256) {
                  a = b[c + 8 >> 2] | 0;
                  d = b[c + 12 >> 2] | 0;

                  if ((d | 0) == (a | 0)) {
                    b[5741] = b[5741] & ~(1 << e);
                    break;
                  } else {
                    b[a + 12 >> 2] = d;
                    b[d + 8 >> 2] = a;
                    break;
                  }
                } else {
                  g = b[c + 24 >> 2] | 0;
                  a = b[c + 12 >> 2] | 0;

                  do { if ((a | 0) == (c | 0)) {
                    d = c + 16 | 0;
                    e = d + 4 | 0;
                    a = b[e >> 2] | 0;

                    if (!a) {
                      a = b[d >> 2] | 0;

                      if (!a) {
                        a = 0;
                        break;
                      }
                    } else { d = e; }

                    while (1) {
                      f = a + 20 | 0;
                      e = b[f >> 2] | 0;

                      if (!e) {
                        f = a + 16 | 0;
                        e = b[f >> 2] | 0;
                        if (!e) { break; }else {
                          a = e;
                          d = f;
                        }
                      } else {
                        a = e;
                        d = f;
                      }
                    }

                    b[d >> 2] = 0;
                  } else {
                    v = b[c + 8 >> 2] | 0;
                    b[v + 12 >> 2] = a;
                    b[a + 8 >> 2] = v;
                  } } while (0);

                  if (!g) { break; }
                  d = b[c + 28 >> 2] | 0;
                  e = 23268 + (d << 2) | 0;

                  do { if ((b[e >> 2] | 0) != (c | 0)) {
                    v = g + 16 | 0;
                    b[((b[v >> 2] | 0) == (c | 0) ? v : g + 20 | 0) >> 2] = a;
                    if (!a) { break h; }
                  } else {
                    b[e >> 2] = a;
                    if (a | 0) { break; }
                    b[5742] = b[5742] & ~(1 << d);
                    break h;
                  } } while (0);

                  b[a + 24 >> 2] = g;
                  d = c + 16 | 0;
                  e = b[d >> 2] | 0;

                  if (e | 0) {
                    b[a + 16 >> 2] = e;
                    b[e + 24 >> 2] = a;
                  }

                  d = b[d + 4 >> 2] | 0;
                  if (!d) { break; }
                  b[a + 20 >> 2] = d;
                  b[d + 24 >> 2] = a;
                } } while (0);

                c = c + h | 0;
                f = h + i | 0;
              } else { f = i; }

              c = c + 4 | 0;
              b[c >> 2] = b[c >> 2] & -2;
              b[k + 4 >> 2] = f | 1;
              b[k + f >> 2] = f;
              c = f >>> 3;

              if (f >>> 0 < 256) {
                d = 23004 + (c << 1 << 2) | 0;
                a = b[5741] | 0;
                c = 1 << c;

                if (!(a & c)) {
                  b[5741] = a | c;
                  c = d;
                  a = d + 8 | 0;
                } else {
                  a = d + 8 | 0;
                  c = b[a >> 2] | 0;
                }

                b[a >> 2] = k;
                b[c + 12 >> 2] = k;
                b[k + 8 >> 2] = c;
                b[k + 12 >> 2] = d;
                break;
              }

              c = f >>> 8;

              do { if (!c) { e = 0; }else {
                if (f >>> 0 > 16777215) {
                  e = 31;
                  break;
                }

                u = (c + 1048320 | 0) >>> 16 & 8;
                v = c << u;
                t = (v + 520192 | 0) >>> 16 & 4;
                v = v << t;
                e = (v + 245760 | 0) >>> 16 & 2;
                e = 14 - (t | u | e) + (v << e >>> 15) | 0;
                e = f >>> (e + 7 | 0) & 1 | e << 1;
              } } while (0);

              c = 23268 + (e << 2) | 0;
              b[k + 28 >> 2] = e;
              a = k + 16 | 0;
              b[a + 4 >> 2] = 0;
              b[a >> 2] = 0;
              a = b[5742] | 0;
              d = 1 << e;

              if (!(a & d)) {
                b[5742] = a | d;
                b[c >> 2] = k;
                b[k + 24 >> 2] = c;
                b[k + 12 >> 2] = k;
                b[k + 8 >> 2] = k;
                break;
              }

              c = b[c >> 2] | 0;

              i: do { if ((b[c + 4 >> 2] & -8 | 0) != (f | 0)) {
                e = f << ((e | 0) == 31 ? 0 : 25 - (e >>> 1) | 0);

                while (1) {
                  d = c + 16 + (e >>> 31 << 2) | 0;
                  a = b[d >> 2] | 0;
                  if (!a) { break; }

                  if ((b[a + 4 >> 2] & -8 | 0) == (f | 0)) {
                    c = a;
                    break i;
                  } else {
                    e = e << 1;
                    c = a;
                  }
                }

                b[d >> 2] = k;
                b[k + 24 >> 2] = c;
                b[k + 12 >> 2] = k;
                b[k + 8 >> 2] = k;
                break g;
              } } while (0);

              u = c + 8 | 0;
              v = b[u >> 2] | 0;
              b[v + 12 >> 2] = k;
              b[u >> 2] = k;
              b[k + 8 >> 2] = v;
              b[k + 12 >> 2] = c;
              b[k + 24 >> 2] = 0;
            } } while (0);

            v = l + 8 | 0;
            R = w;
            return v | 0;
          }

          c = 23412;

          while (1) {
            a = b[c >> 2] | 0;
            if (a >>> 0 <= j >>> 0 ? (v = a + (b[c + 4 >> 2] | 0) | 0, v >>> 0 > j >>> 0) : 0) { break; }
            c = b[c + 8 >> 2] | 0;
          }

          f = v + -47 | 0;
          a = f + 8 | 0;
          a = f + ((a & 7 | 0) == 0 ? 0 : 0 - a & 7) | 0;
          f = j + 16 | 0;
          a = a >>> 0 < f >>> 0 ? j : a;
          c = a + 8 | 0;
          d = h + -40 | 0;
          t = g + 8 | 0;
          t = (t & 7 | 0) == 0 ? 0 : 0 - t & 7;
          u = g + t | 0;
          t = d - t | 0;
          b[5747] = u;
          b[5744] = t;
          b[u + 4 >> 2] = t | 1;
          b[g + d + 4 >> 2] = 40;
          b[5748] = b[5863];
          d = a + 4 | 0;
          b[d >> 2] = 27;
          b[c >> 2] = b[5853];
          b[c + 4 >> 2] = b[5854];
          b[c + 8 >> 2] = b[5855];
          b[c + 12 >> 2] = b[5856];
          b[5853] = g;
          b[5854] = h;
          b[5856] = 0;
          b[5855] = c;
          c = a + 24 | 0;

          do {
            u = c;
            c = c + 4 | 0;
            b[c >> 2] = 7;
          } while ((u + 8 | 0) >>> 0 < v >>> 0);

          if ((a | 0) != (j | 0)) {
            g = a - j | 0;
            b[d >> 2] = b[d >> 2] & -2;
            b[j + 4 >> 2] = g | 1;
            b[a >> 2] = g;
            c = g >>> 3;

            if (g >>> 0 < 256) {
              d = 23004 + (c << 1 << 2) | 0;
              a = b[5741] | 0;
              c = 1 << c;

              if (!(a & c)) {
                b[5741] = a | c;
                c = d;
                a = d + 8 | 0;
              } else {
                a = d + 8 | 0;
                c = b[a >> 2] | 0;
              }

              b[a >> 2] = j;
              b[c + 12 >> 2] = j;
              b[j + 8 >> 2] = c;
              b[j + 12 >> 2] = d;
              break;
            }

            c = g >>> 8;
            if (c) {
              if (g >>> 0 > 16777215) { e = 31; }else {
                u = (c + 1048320 | 0) >>> 16 & 8;
                v = c << u;
                t = (v + 520192 | 0) >>> 16 & 4;
                v = v << t;
                e = (v + 245760 | 0) >>> 16 & 2;
                e = 14 - (t | u | e) + (v << e >>> 15) | 0;
                e = g >>> (e + 7 | 0) & 1 | e << 1;
              }
            } else { e = 0; }
            d = 23268 + (e << 2) | 0;
            b[j + 28 >> 2] = e;
            b[j + 20 >> 2] = 0;
            b[f >> 2] = 0;
            c = b[5742] | 0;
            a = 1 << e;

            if (!(c & a)) {
              b[5742] = c | a;
              b[d >> 2] = j;
              b[j + 24 >> 2] = d;
              b[j + 12 >> 2] = j;
              b[j + 8 >> 2] = j;
              break;
            }

            c = b[d >> 2] | 0;

            j: do { if ((b[c + 4 >> 2] & -8 | 0) != (g | 0)) {
              e = g << ((e | 0) == 31 ? 0 : 25 - (e >>> 1) | 0);

              while (1) {
                d = c + 16 + (e >>> 31 << 2) | 0;
                a = b[d >> 2] | 0;
                if (!a) { break; }

                if ((b[a + 4 >> 2] & -8 | 0) == (g | 0)) {
                  c = a;
                  break j;
                } else {
                  e = e << 1;
                  c = a;
                }
              }

              b[d >> 2] = j;
              b[j + 24 >> 2] = c;
              b[j + 12 >> 2] = j;
              b[j + 8 >> 2] = j;
              break f;
            } } while (0);

            u = c + 8 | 0;
            v = b[u >> 2] | 0;
            b[v + 12 >> 2] = j;
            b[u >> 2] = j;
            b[j + 8 >> 2] = v;
            b[j + 12 >> 2] = c;
            b[j + 24 >> 2] = 0;
          }
        } else {
          v = b[5745] | 0;
          if ((v | 0) == 0 | g >>> 0 < v >>> 0) { b[5745] = g; }
          b[5853] = g;
          b[5854] = h;
          b[5856] = 0;
          b[5750] = b[5859];
          b[5749] = -1;
          b[5754] = 23004;
          b[5753] = 23004;
          b[5756] = 23012;
          b[5755] = 23012;
          b[5758] = 23020;
          b[5757] = 23020;
          b[5760] = 23028;
          b[5759] = 23028;
          b[5762] = 23036;
          b[5761] = 23036;
          b[5764] = 23044;
          b[5763] = 23044;
          b[5766] = 23052;
          b[5765] = 23052;
          b[5768] = 23060;
          b[5767] = 23060;
          b[5770] = 23068;
          b[5769] = 23068;
          b[5772] = 23076;
          b[5771] = 23076;
          b[5774] = 23084;
          b[5773] = 23084;
          b[5776] = 23092;
          b[5775] = 23092;
          b[5778] = 23100;
          b[5777] = 23100;
          b[5780] = 23108;
          b[5779] = 23108;
          b[5782] = 23116;
          b[5781] = 23116;
          b[5784] = 23124;
          b[5783] = 23124;
          b[5786] = 23132;
          b[5785] = 23132;
          b[5788] = 23140;
          b[5787] = 23140;
          b[5790] = 23148;
          b[5789] = 23148;
          b[5792] = 23156;
          b[5791] = 23156;
          b[5794] = 23164;
          b[5793] = 23164;
          b[5796] = 23172;
          b[5795] = 23172;
          b[5798] = 23180;
          b[5797] = 23180;
          b[5800] = 23188;
          b[5799] = 23188;
          b[5802] = 23196;
          b[5801] = 23196;
          b[5804] = 23204;
          b[5803] = 23204;
          b[5806] = 23212;
          b[5805] = 23212;
          b[5808] = 23220;
          b[5807] = 23220;
          b[5810] = 23228;
          b[5809] = 23228;
          b[5812] = 23236;
          b[5811] = 23236;
          b[5814] = 23244;
          b[5813] = 23244;
          b[5816] = 23252;
          b[5815] = 23252;
          v = h + -40 | 0;
          t = g + 8 | 0;
          t = (t & 7 | 0) == 0 ? 0 : 0 - t & 7;
          u = g + t | 0;
          t = v - t | 0;
          b[5747] = u;
          b[5744] = t;
          b[u + 4 >> 2] = t | 1;
          b[g + v + 4 >> 2] = 40;
          b[5748] = b[5863];
        } } while (0);

        c = b[5744] | 0;

        if (c >>> 0 > m >>> 0) {
          t = c - m | 0;
          b[5744] = t;
          v = b[5747] | 0;
          u = v + m | 0;
          b[5747] = u;
          b[u + 4 >> 2] = t | 1;
          b[v + 4 >> 2] = m | 3;
          v = v + 8 | 0;
          R = w;
          return v | 0;
        }
      }

      v = Fc() | 0;
      b[v >> 2] = 12;
      v = 0;
      R = w;
      return v | 0;
    }

    function Jc(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0,
          f = 0,
          g = 0,
          h = 0,
          i = 0,
          j = 0;
      if (!a) { return; }
      d = a + -8 | 0;
      f = b[5745] | 0;
      a = b[a + -4 >> 2] | 0;
      c = a & -8;
      j = d + c | 0;

      do { if (!(a & 1)) {
        e = b[d >> 2] | 0;
        if (!(a & 3)) { return; }
        h = d + (0 - e) | 0;
        g = e + c | 0;
        if (h >>> 0 < f >>> 0) { return; }

        if ((b[5746] | 0) == (h | 0)) {
          a = j + 4 | 0;
          c = b[a >> 2] | 0;

          if ((c & 3 | 0) != 3) {
            i = h;
            c = g;
            break;
          }

          b[5743] = g;
          b[a >> 2] = c & -2;
          b[h + 4 >> 2] = g | 1;
          b[h + g >> 2] = g;
          return;
        }

        d = e >>> 3;

        if (e >>> 0 < 256) {
          a = b[h + 8 >> 2] | 0;
          c = b[h + 12 >> 2] | 0;

          if ((c | 0) == (a | 0)) {
            b[5741] = b[5741] & ~(1 << d);
            i = h;
            c = g;
            break;
          } else {
            b[a + 12 >> 2] = c;
            b[c + 8 >> 2] = a;
            i = h;
            c = g;
            break;
          }
        }

        f = b[h + 24 >> 2] | 0;
        a = b[h + 12 >> 2] | 0;

        do { if ((a | 0) == (h | 0)) {
          c = h + 16 | 0;
          d = c + 4 | 0;
          a = b[d >> 2] | 0;

          if (!a) {
            a = b[c >> 2] | 0;

            if (!a) {
              a = 0;
              break;
            }
          } else { c = d; }

          while (1) {
            e = a + 20 | 0;
            d = b[e >> 2] | 0;

            if (!d) {
              e = a + 16 | 0;
              d = b[e >> 2] | 0;
              if (!d) { break; }else {
                a = d;
                c = e;
              }
            } else {
              a = d;
              c = e;
            }
          }

          b[c >> 2] = 0;
        } else {
          i = b[h + 8 >> 2] | 0;
          b[i + 12 >> 2] = a;
          b[a + 8 >> 2] = i;
        } } while (0);

        if (f) {
          c = b[h + 28 >> 2] | 0;
          d = 23268 + (c << 2) | 0;

          if ((b[d >> 2] | 0) == (h | 0)) {
            b[d >> 2] = a;

            if (!a) {
              b[5742] = b[5742] & ~(1 << c);
              i = h;
              c = g;
              break;
            }
          } else {
            i = f + 16 | 0;
            b[((b[i >> 2] | 0) == (h | 0) ? i : f + 20 | 0) >> 2] = a;

            if (!a) {
              i = h;
              c = g;
              break;
            }
          }

          b[a + 24 >> 2] = f;
          c = h + 16 | 0;
          d = b[c >> 2] | 0;

          if (d | 0) {
            b[a + 16 >> 2] = d;
            b[d + 24 >> 2] = a;
          }

          c = b[c + 4 >> 2] | 0;

          if (c) {
            b[a + 20 >> 2] = c;
            b[c + 24 >> 2] = a;
            i = h;
            c = g;
          } else {
            i = h;
            c = g;
          }
        } else {
          i = h;
          c = g;
        }
      } else {
        i = d;
        h = d;
      } } while (0);

      if (h >>> 0 >= j >>> 0) { return; }
      a = j + 4 | 0;
      e = b[a >> 2] | 0;
      if (!(e & 1)) { return; }

      if (!(e & 2)) {
        if ((b[5747] | 0) == (j | 0)) {
          j = (b[5744] | 0) + c | 0;
          b[5744] = j;
          b[5747] = i;
          b[i + 4 >> 2] = j | 1;
          if ((i | 0) != (b[5746] | 0)) { return; }
          b[5746] = 0;
          b[5743] = 0;
          return;
        }

        if ((b[5746] | 0) == (j | 0)) {
          j = (b[5743] | 0) + c | 0;
          b[5743] = j;
          b[5746] = h;
          b[i + 4 >> 2] = j | 1;
          b[h + j >> 2] = j;
          return;
        }

        f = (e & -8) + c | 0;
        d = e >>> 3;

        do { if (e >>> 0 < 256) {
          c = b[j + 8 >> 2] | 0;
          a = b[j + 12 >> 2] | 0;

          if ((a | 0) == (c | 0)) {
            b[5741] = b[5741] & ~(1 << d);
            break;
          } else {
            b[c + 12 >> 2] = a;
            b[a + 8 >> 2] = c;
            break;
          }
        } else {
          g = b[j + 24 >> 2] | 0;
          a = b[j + 12 >> 2] | 0;

          do { if ((a | 0) == (j | 0)) {
            c = j + 16 | 0;
            d = c + 4 | 0;
            a = b[d >> 2] | 0;

            if (!a) {
              a = b[c >> 2] | 0;

              if (!a) {
                d = 0;
                break;
              }
            } else { c = d; }

            while (1) {
              e = a + 20 | 0;
              d = b[e >> 2] | 0;

              if (!d) {
                e = a + 16 | 0;
                d = b[e >> 2] | 0;
                if (!d) { break; }else {
                  a = d;
                  c = e;
                }
              } else {
                a = d;
                c = e;
              }
            }

            b[c >> 2] = 0;
            d = a;
          } else {
            d = b[j + 8 >> 2] | 0;
            b[d + 12 >> 2] = a;
            b[a + 8 >> 2] = d;
            d = a;
          } } while (0);

          if (g | 0) {
            a = b[j + 28 >> 2] | 0;
            c = 23268 + (a << 2) | 0;

            if ((b[c >> 2] | 0) == (j | 0)) {
              b[c >> 2] = d;

              if (!d) {
                b[5742] = b[5742] & ~(1 << a);
                break;
              }
            } else {
              e = g + 16 | 0;
              b[((b[e >> 2] | 0) == (j | 0) ? e : g + 20 | 0) >> 2] = d;
              if (!d) { break; }
            }

            b[d + 24 >> 2] = g;
            a = j + 16 | 0;
            c = b[a >> 2] | 0;

            if (c | 0) {
              b[d + 16 >> 2] = c;
              b[c + 24 >> 2] = d;
            }

            a = b[a + 4 >> 2] | 0;

            if (a | 0) {
              b[d + 20 >> 2] = a;
              b[a + 24 >> 2] = d;
            }
          }
        } } while (0);

        b[i + 4 >> 2] = f | 1;
        b[h + f >> 2] = f;

        if ((i | 0) == (b[5746] | 0)) {
          b[5743] = f;
          return;
        }
      } else {
        b[a >> 2] = e & -2;
        b[i + 4 >> 2] = c | 1;
        b[h + c >> 2] = c;
        f = c;
      }

      a = f >>> 3;

      if (f >>> 0 < 256) {
        d = 23004 + (a << 1 << 2) | 0;
        c = b[5741] | 0;
        a = 1 << a;

        if (!(c & a)) {
          b[5741] = c | a;
          a = d;
          c = d + 8 | 0;
        } else {
          c = d + 8 | 0;
          a = b[c >> 2] | 0;
        }

        b[c >> 2] = i;
        b[a + 12 >> 2] = i;
        b[i + 8 >> 2] = a;
        b[i + 12 >> 2] = d;
        return;
      }

      a = f >>> 8;
      if (a) {
        if (f >>> 0 > 16777215) { e = 31; }else {
          h = (a + 1048320 | 0) >>> 16 & 8;
          j = a << h;
          g = (j + 520192 | 0) >>> 16 & 4;
          j = j << g;
          e = (j + 245760 | 0) >>> 16 & 2;
          e = 14 - (g | h | e) + (j << e >>> 15) | 0;
          e = f >>> (e + 7 | 0) & 1 | e << 1;
        }
      } else { e = 0; }
      a = 23268 + (e << 2) | 0;
      b[i + 28 >> 2] = e;
      b[i + 20 >> 2] = 0;
      b[i + 16 >> 2] = 0;
      c = b[5742] | 0;
      d = 1 << e;

      a: do { if (!(c & d)) {
        b[5742] = c | d;
        b[a >> 2] = i;
        b[i + 24 >> 2] = a;
        b[i + 12 >> 2] = i;
        b[i + 8 >> 2] = i;
      } else {
        a = b[a >> 2] | 0;

        b: do { if ((b[a + 4 >> 2] & -8 | 0) != (f | 0)) {
          e = f << ((e | 0) == 31 ? 0 : 25 - (e >>> 1) | 0);

          while (1) {
            d = a + 16 + (e >>> 31 << 2) | 0;
            c = b[d >> 2] | 0;
            if (!c) { break; }

            if ((b[c + 4 >> 2] & -8 | 0) == (f | 0)) {
              a = c;
              break b;
            } else {
              e = e << 1;
              a = c;
            }
          }

          b[d >> 2] = i;
          b[i + 24 >> 2] = a;
          b[i + 12 >> 2] = i;
          b[i + 8 >> 2] = i;
          break a;
        } } while (0);

        h = a + 8 | 0;
        j = b[h >> 2] | 0;
        b[j + 12 >> 2] = i;
        b[h >> 2] = i;
        b[i + 8 >> 2] = j;
        b[i + 12 >> 2] = a;
        b[i + 24 >> 2] = 0;
      } } while (0);

      j = (b[5749] | 0) + -1 | 0;
      b[5749] = j;
      if (j | 0) { return; }
      a = 23420;

      while (1) {
        a = b[a >> 2] | 0;
        if (!a) { break; }else { a = a + 8 | 0; }
      }

      b[5749] = -1;
      return;
    }

    function Kc(a, c) {
      a = a | 0;
      c = c | 0;
      var d = 0;

      if (a) {
        d = B(c, a) | 0;
        if ((c | a) >>> 0 > 65535) { d = ((d >>> 0) / (a >>> 0) | 0 | 0) == (c | 0) ? d : -1; }
      } else { d = 0; }

      a = Ic(d) | 0;
      if (!a) { return a | 0; }
      if (!(b[a + -4 >> 2] & 3)) { return a | 0; }
      Uc(a | 0, 0, d | 0) | 0;
      return a | 0;
    }

    function Lc(a, b, c, d) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      d = d | 0;
      c = a + c >>> 0;
      return (E(b + d + (c >>> 0 < a >>> 0 | 0) >>> 0 | 0), c | 0) | 0;
    }

    function Mc(a, b, c, d) {
      a = a | 0;
      b = b | 0;
      c = c | 0;
      d = d | 0;
      d = b - d - (c >>> 0 > a >>> 0 | 0) >>> 0;
      return (E(d | 0), a - c >>> 0 | 0) | 0;
    }

    function Nc(a) {
      a = a | 0;
      return (a ? 31 - (C(a ^ a - 1) | 0) | 0 : 32) | 0;
    }

    function Oc(a, c, d, e, f) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      f = f | 0;
      var g = 0,
          h = 0,
          i = 0,
          j = 0,
          k = 0,
          l = 0,
          m = 0,
          n = 0,
          o = 0,
          p = 0;
      l = a;
      j = c;
      k = j;
      h = d;
      n = e;
      i = n;

      if (!k) {
        g = (f | 0) != 0;

        if (!i) {
          if (g) {
            b[f >> 2] = (l >>> 0) % (h >>> 0);
            b[f + 4 >> 2] = 0;
          }

          n = 0;
          f = (l >>> 0) / (h >>> 0) >>> 0;
          return (E(n | 0), f) | 0;
        } else {
          if (!g) {
            n = 0;
            f = 0;
            return (E(n | 0), f) | 0;
          }

          b[f >> 2] = a | 0;
          b[f + 4 >> 2] = c & 0;
          n = 0;
          f = 0;
          return (E(n | 0), f) | 0;
        }
      }

      g = (i | 0) == 0;

      do { if (h) {
        if (!g) {
          g = (C(i | 0) | 0) - (C(k | 0) | 0) | 0;

          if (g >>> 0 <= 31) {
            m = g + 1 | 0;
            i = 31 - g | 0;
            c = g - 31 >> 31;
            h = m;
            a = l >>> (m >>> 0) & c | k << i;
            c = k >>> (m >>> 0) & c;
            g = 0;
            i = l << i;
            break;
          }

          if (!f) {
            n = 0;
            f = 0;
            return (E(n | 0), f) | 0;
          }

          b[f >> 2] = a | 0;
          b[f + 4 >> 2] = j | c & 0;
          n = 0;
          f = 0;
          return (E(n | 0), f) | 0;
        }

        g = h - 1 | 0;

        if (g & h | 0) {
          i = (C(h | 0) | 0) + 33 - (C(k | 0) | 0) | 0;
          p = 64 - i | 0;
          m = 32 - i | 0;
          j = m >> 31;
          o = i - 32 | 0;
          c = o >> 31;
          h = i;
          a = m - 1 >> 31 & k >>> (o >>> 0) | (k << m | l >>> (i >>> 0)) & c;
          c = c & k >>> (i >>> 0);
          g = l << p & j;
          i = (k << p | l >>> (o >>> 0)) & j | l << m & i - 33 >> 31;
          break;
        }

        if (f | 0) {
          b[f >> 2] = g & l;
          b[f + 4 >> 2] = 0;
        }

        if ((h | 0) == 1) {
          o = j | c & 0;
          p = a | 0 | 0;
          return (E(o | 0), p) | 0;
        } else {
          p = Nc(h | 0) | 0;
          o = k >>> (p >>> 0) | 0;
          p = k << 32 - p | l >>> (p >>> 0) | 0;
          return (E(o | 0), p) | 0;
        }
      } else {
        if (g) {
          if (f | 0) {
            b[f >> 2] = (k >>> 0) % (h >>> 0);
            b[f + 4 >> 2] = 0;
          }

          o = 0;
          p = (k >>> 0) / (h >>> 0) >>> 0;
          return (E(o | 0), p) | 0;
        }

        if (!l) {
          if (f | 0) {
            b[f >> 2] = 0;
            b[f + 4 >> 2] = (k >>> 0) % (i >>> 0);
          }

          o = 0;
          p = (k >>> 0) / (i >>> 0) >>> 0;
          return (E(o | 0), p) | 0;
        }

        g = i - 1 | 0;

        if (!(g & i)) {
          if (f | 0) {
            b[f >> 2] = a | 0;
            b[f + 4 >> 2] = g & k | c & 0;
          }

          o = 0;
          p = k >>> ((Nc(i | 0) | 0) >>> 0);
          return (E(o | 0), p) | 0;
        }

        g = (C(i | 0) | 0) - (C(k | 0) | 0) | 0;

        if (g >>> 0 <= 30) {
          c = g + 1 | 0;
          i = 31 - g | 0;
          h = c;
          a = k << i | l >>> (c >>> 0);
          c = k >>> (c >>> 0);
          g = 0;
          i = l << i;
          break;
        }

        if (!f) {
          o = 0;
          p = 0;
          return (E(o | 0), p) | 0;
        }

        b[f >> 2] = a | 0;
        b[f + 4 >> 2] = j | c & 0;
        o = 0;
        p = 0;
        return (E(o | 0), p) | 0;
      } } while (0);

      if (!h) {
        k = i;
        j = 0;
        i = 0;
      } else {
        m = d | 0 | 0;
        l = n | e & 0;
        k = Lc(m | 0, l | 0, -1, -1) | 0;
        d = F() | 0;
        j = i;
        i = 0;

        do {
          e = j;
          j = g >>> 31 | j << 1;
          g = i | g << 1;
          e = a << 1 | e >>> 31 | 0;
          n = a >>> 31 | c << 1 | 0;
          Mc(k | 0, d | 0, e | 0, n | 0) | 0;
          p = F() | 0;
          o = p >> 31 | ((p | 0) < 0 ? -1 : 0) << 1;
          i = o & 1;
          a = Mc(e | 0, n | 0, o & m | 0, (((p | 0) < 0 ? -1 : 0) >> 31 | ((p | 0) < 0 ? -1 : 0) << 1) & l | 0) | 0;
          c = F() | 0;
          h = h - 1 | 0;
        } while ((h | 0) != 0);

        k = j;
        j = 0;
      }

      h = 0;

      if (f | 0) {
        b[f >> 2] = a;
        b[f + 4 >> 2] = c;
      }

      o = (g | 0) >>> 31 | (k | h) << 1 | (h << 1 | g >>> 31) & 0 | j;
      p = (g << 1 | 0 >>> 31) & -2 | i;
      return (E(o | 0), p) | 0;
    }

    function Pc(a, c, d, e) {
      a = a | 0;
      c = c | 0;
      d = d | 0;
      e = e | 0;
      var f = 0,
          g = 0;
      g = R;
      R = R + 16 | 0;
      f = g | 0;
      Oc(a, c, d, e, f) | 0;
      R = g;
      return (E(b[f + 4 >> 2] | 0), b[f >> 2] | 0) | 0;
    }

    function Qc(a, b, c) {
      a = a | 0;
      b = b | 0;
      c = c | 0;

      if ((c | 0) < 32) {
        E(b >>> c | 0);
        return a >>> c | (b & (1 << c) - 1) << 32 - c;
      }

      E(0);
      return b >>> c - 32 | 0;
    }

    function Rc(a, b, c) {
      a = a | 0;
      b = b | 0;
      c = c | 0;

      if ((c | 0) < 32) {
        E(b << c | (a & (1 << c) - 1 << 32 - c) >>> 32 - c | 0);
        return a << c;
      }

      E(a << c - 32 | 0);
      return 0;
    }

    function Sc(a) {
      a = +a;
      return a >= 0.0 ? +p(a + .5) : +A(a - .5);
    }

    function Tc(c, d, e) {
      c = c | 0;
      d = d | 0;
      e = e | 0;
      var f = 0,
          g = 0,
          h = 0;

      if ((e | 0) >= 8192) {
        J(c | 0, d | 0, e | 0) | 0;
        return c | 0;
      }

      h = c | 0;
      g = c + e | 0;

      if ((c & 3) == (d & 3)) {
        while (c & 3) {
          if (!e) { return h | 0; }
          a[c >> 0] = a[d >> 0] | 0;
          c = c + 1 | 0;
          d = d + 1 | 0;
          e = e - 1 | 0;
        }

        e = g & -4 | 0;
        f = e - 64 | 0;

        while ((c | 0) <= (f | 0)) {
          b[c >> 2] = b[d >> 2];
          b[c + 4 >> 2] = b[d + 4 >> 2];
          b[c + 8 >> 2] = b[d + 8 >> 2];
          b[c + 12 >> 2] = b[d + 12 >> 2];
          b[c + 16 >> 2] = b[d + 16 >> 2];
          b[c + 20 >> 2] = b[d + 20 >> 2];
          b[c + 24 >> 2] = b[d + 24 >> 2];
          b[c + 28 >> 2] = b[d + 28 >> 2];
          b[c + 32 >> 2] = b[d + 32 >> 2];
          b[c + 36 >> 2] = b[d + 36 >> 2];
          b[c + 40 >> 2] = b[d + 40 >> 2];
          b[c + 44 >> 2] = b[d + 44 >> 2];
          b[c + 48 >> 2] = b[d + 48 >> 2];
          b[c + 52 >> 2] = b[d + 52 >> 2];
          b[c + 56 >> 2] = b[d + 56 >> 2];
          b[c + 60 >> 2] = b[d + 60 >> 2];
          c = c + 64 | 0;
          d = d + 64 | 0;
        }

        while ((c | 0) < (e | 0)) {
          b[c >> 2] = b[d >> 2];
          c = c + 4 | 0;
          d = d + 4 | 0;
        }
      } else {
        e = g - 4 | 0;

        while ((c | 0) < (e | 0)) {
          a[c >> 0] = a[d >> 0] | 0;
          a[c + 1 >> 0] = a[d + 1 >> 0] | 0;
          a[c + 2 >> 0] = a[d + 2 >> 0] | 0;
          a[c + 3 >> 0] = a[d + 3 >> 0] | 0;
          c = c + 4 | 0;
          d = d + 4 | 0;
        }
      }

      while ((c | 0) < (g | 0)) {
        a[c >> 0] = a[d >> 0] | 0;
        c = c + 1 | 0;
        d = d + 1 | 0;
      }

      return h | 0;
    }

    function Uc(c, d, e) {
      c = c | 0;
      d = d | 0;
      e = e | 0;
      var f = 0,
          g = 0,
          h = 0,
          i = 0;
      h = c + e | 0;
      d = d & 255;

      if ((e | 0) >= 67) {
        while (c & 3) {
          a[c >> 0] = d;
          c = c + 1 | 0;
        }

        f = h & -4 | 0;
        i = d | d << 8 | d << 16 | d << 24;
        g = f - 64 | 0;

        while ((c | 0) <= (g | 0)) {
          b[c >> 2] = i;
          b[c + 4 >> 2] = i;
          b[c + 8 >> 2] = i;
          b[c + 12 >> 2] = i;
          b[c + 16 >> 2] = i;
          b[c + 20 >> 2] = i;
          b[c + 24 >> 2] = i;
          b[c + 28 >> 2] = i;
          b[c + 32 >> 2] = i;
          b[c + 36 >> 2] = i;
          b[c + 40 >> 2] = i;
          b[c + 44 >> 2] = i;
          b[c + 48 >> 2] = i;
          b[c + 52 >> 2] = i;
          b[c + 56 >> 2] = i;
          b[c + 60 >> 2] = i;
          c = c + 64 | 0;
        }

        while ((c | 0) < (f | 0)) {
          b[c >> 2] = i;
          c = c + 4 | 0;
        }
      }

      while ((c | 0) < (h | 0)) {
        a[c >> 0] = d;
        c = c + 1 | 0;
      }

      return h - e | 0;
    }

    function Vc(a) {
      a = +a;
      return a >= 0.0 ? +p(a + .5) : +A(a - .5);
    }

    function Wc(a) {
      a = a | 0;
      var c = 0,
          d = 0,
          e = 0;
      e = I() | 0;
      d = b[g >> 2] | 0;
      c = d + a | 0;

      if ((a | 0) > 0 & (c | 0) < (d | 0) | (c | 0) < 0) {
        L(c | 0) | 0;
        H(12);
        return -1;
      }

      if ((c | 0) > (e | 0)) { if (!(K(c | 0) | 0)) {
        H(12);
        return -1;
      } }
      b[g >> 2] = c;
      return d | 0;
    } // EMSCRIPTEN_END_FUNCS


    return {
      ___uremdi3: Pc,
      _bitshift64Lshr: Qc,
      _bitshift64Shl: Rc,
      _calloc: Kc,
      _compact: vb,
      _destroyLinkedPolygon: Zb,
      _edgeLengthKm: lb,
      _edgeLengthM: mb,
      _emscripten_replace_memory: U,
      _experimentalH3ToLocalIj: cc,
      _experimentalLocalIjToH3: dc,
      _free: Jc,
      _geoToH3: Gb,
      _getDestinationH3IndexFromUnidirectionalEdge: Sb,
      _getH3IndexesFromUnidirectionalEdge: Ub,
      _getH3UnidirectionalEdge: Qb,
      _getH3UnidirectionalEdgeBoundary: Wb,
      _getH3UnidirectionalEdgesFromHexagon: Vb,
      _getOriginH3IndexFromUnidirectionalEdge: Rb,
      _getPentagonIndexes: Ob,
      _getRes0Indexes: qa,
      _h3Distance: ec,
      _h3GetBaseCell: ob,
      _h3GetFaces: Mb,
      _h3IndexesAreNeighbors: Pb,
      _h3IsPentagon: tb,
      _h3IsResClassIII: yb,
      _h3IsValid: pb,
      _h3Line: gc,
      _h3LineSize: fc,
      _h3SetToLinkedGeo: ha,
      _h3ToCenterChild: ub,
      _h3ToChildren: sb,
      _h3ToGeo: Jb,
      _h3ToGeoBoundary: Kb,
      _h3ToParent: qb,
      _h3UnidirectionalEdgeIsValid: Tb,
      _hexAreaKm2: jb,
      _hexAreaM2: kb,
      _hexRing: da,
      _i64Subtract: Mc,
      _kRing: _,
      _kRingDistances: $,
      _llvm_round_f64: Sc,
      _malloc: Ic,
      _maxFaceCount: Lb,
      _maxH3ToChildrenSize: rb,
      _maxKringSize: Z,
      _maxPolyfillSize: ea,
      _maxUncompactSize: xb,
      _memcpy: Tc,
      _memset: Uc,
      _numHexagons: nb,
      _pentagonIndexCount: Nb,
      _polyfill: fa,
      _res0IndexCount: pa,
      _round: Vc,
      _sbrk: Wc,
      _sizeOfCoordIJ: sc,
      _sizeOfGeoBoundary: oc,
      _sizeOfGeoCoord: nc,
      _sizeOfGeoPolygon: qc,
      _sizeOfGeofence: pc,
      _sizeOfH3Index: mc,
      _sizeOfLinkedGeoPolygon: rc,
      _uncompact: wb,
      establishStackSpace: Y,
      stackAlloc: V,
      stackRestore: X,
      stackSave: W
    };
  }( // EMSCRIPTEN_END_ASM
  asmGlobalArg, asmLibraryArg, buffer);

  var ___uremdi3 = Module["___uremdi3"] = asm["___uremdi3"];

  var _bitshift64Lshr = Module["_bitshift64Lshr"] = asm["_bitshift64Lshr"];

  var _bitshift64Shl = Module["_bitshift64Shl"] = asm["_bitshift64Shl"];

  var _calloc = Module["_calloc"] = asm["_calloc"];

  var _compact = Module["_compact"] = asm["_compact"];

  var _destroyLinkedPolygon = Module["_destroyLinkedPolygon"] = asm["_destroyLinkedPolygon"];

  var _edgeLengthKm = Module["_edgeLengthKm"] = asm["_edgeLengthKm"];

  var _edgeLengthM = Module["_edgeLengthM"] = asm["_edgeLengthM"];

  var _emscripten_replace_memory = Module["_emscripten_replace_memory"] = asm["_emscripten_replace_memory"];

  var _experimentalH3ToLocalIj = Module["_experimentalH3ToLocalIj"] = asm["_experimentalH3ToLocalIj"];

  var _experimentalLocalIjToH3 = Module["_experimentalLocalIjToH3"] = asm["_experimentalLocalIjToH3"];

  var _free = Module["_free"] = asm["_free"];

  var _geoToH3 = Module["_geoToH3"] = asm["_geoToH3"];

  var _getDestinationH3IndexFromUnidirectionalEdge = Module["_getDestinationH3IndexFromUnidirectionalEdge"] = asm["_getDestinationH3IndexFromUnidirectionalEdge"];

  var _getH3IndexesFromUnidirectionalEdge = Module["_getH3IndexesFromUnidirectionalEdge"] = asm["_getH3IndexesFromUnidirectionalEdge"];

  var _getH3UnidirectionalEdge = Module["_getH3UnidirectionalEdge"] = asm["_getH3UnidirectionalEdge"];

  var _getH3UnidirectionalEdgeBoundary = Module["_getH3UnidirectionalEdgeBoundary"] = asm["_getH3UnidirectionalEdgeBoundary"];

  var _getH3UnidirectionalEdgesFromHexagon = Module["_getH3UnidirectionalEdgesFromHexagon"] = asm["_getH3UnidirectionalEdgesFromHexagon"];

  var _getOriginH3IndexFromUnidirectionalEdge = Module["_getOriginH3IndexFromUnidirectionalEdge"] = asm["_getOriginH3IndexFromUnidirectionalEdge"];

  var _getPentagonIndexes = Module["_getPentagonIndexes"] = asm["_getPentagonIndexes"];

  var _getRes0Indexes = Module["_getRes0Indexes"] = asm["_getRes0Indexes"];

  var _h3Distance = Module["_h3Distance"] = asm["_h3Distance"];

  var _h3GetBaseCell = Module["_h3GetBaseCell"] = asm["_h3GetBaseCell"];

  var _h3GetFaces = Module["_h3GetFaces"] = asm["_h3GetFaces"];

  var _h3IndexesAreNeighbors = Module["_h3IndexesAreNeighbors"] = asm["_h3IndexesAreNeighbors"];

  var _h3IsPentagon = Module["_h3IsPentagon"] = asm["_h3IsPentagon"];

  var _h3IsResClassIII = Module["_h3IsResClassIII"] = asm["_h3IsResClassIII"];

  var _h3IsValid = Module["_h3IsValid"] = asm["_h3IsValid"];

  var _h3Line = Module["_h3Line"] = asm["_h3Line"];

  var _h3LineSize = Module["_h3LineSize"] = asm["_h3LineSize"];

  var _h3SetToLinkedGeo = Module["_h3SetToLinkedGeo"] = asm["_h3SetToLinkedGeo"];

  var _h3ToCenterChild = Module["_h3ToCenterChild"] = asm["_h3ToCenterChild"];

  var _h3ToChildren = Module["_h3ToChildren"] = asm["_h3ToChildren"];

  var _h3ToGeo = Module["_h3ToGeo"] = asm["_h3ToGeo"];

  var _h3ToGeoBoundary = Module["_h3ToGeoBoundary"] = asm["_h3ToGeoBoundary"];

  var _h3ToParent = Module["_h3ToParent"] = asm["_h3ToParent"];

  var _h3UnidirectionalEdgeIsValid = Module["_h3UnidirectionalEdgeIsValid"] = asm["_h3UnidirectionalEdgeIsValid"];

  var _hexAreaKm2 = Module["_hexAreaKm2"] = asm["_hexAreaKm2"];

  var _hexAreaM2 = Module["_hexAreaM2"] = asm["_hexAreaM2"];

  var _hexRing = Module["_hexRing"] = asm["_hexRing"];

  var _i64Subtract = Module["_i64Subtract"] = asm["_i64Subtract"];

  var _kRing = Module["_kRing"] = asm["_kRing"];

  var _kRingDistances = Module["_kRingDistances"] = asm["_kRingDistances"];

  var _llvm_round_f64 = Module["_llvm_round_f64"] = asm["_llvm_round_f64"];

  var _malloc = Module["_malloc"] = asm["_malloc"];

  var _maxFaceCount = Module["_maxFaceCount"] = asm["_maxFaceCount"];

  var _maxH3ToChildrenSize = Module["_maxH3ToChildrenSize"] = asm["_maxH3ToChildrenSize"];

  var _maxKringSize = Module["_maxKringSize"] = asm["_maxKringSize"];

  var _maxPolyfillSize = Module["_maxPolyfillSize"] = asm["_maxPolyfillSize"];

  var _maxUncompactSize = Module["_maxUncompactSize"] = asm["_maxUncompactSize"];

  var _memcpy = Module["_memcpy"] = asm["_memcpy"];

  var _memset = Module["_memset"] = asm["_memset"];

  var _numHexagons = Module["_numHexagons"] = asm["_numHexagons"];

  var _pentagonIndexCount = Module["_pentagonIndexCount"] = asm["_pentagonIndexCount"];

  var _polyfill = Module["_polyfill"] = asm["_polyfill"];

  var _res0IndexCount = Module["_res0IndexCount"] = asm["_res0IndexCount"];

  var _round = Module["_round"] = asm["_round"];

  var _sbrk = Module["_sbrk"] = asm["_sbrk"];

  var _sizeOfCoordIJ = Module["_sizeOfCoordIJ"] = asm["_sizeOfCoordIJ"];

  var _sizeOfGeoBoundary = Module["_sizeOfGeoBoundary"] = asm["_sizeOfGeoBoundary"];

  var _sizeOfGeoCoord = Module["_sizeOfGeoCoord"] = asm["_sizeOfGeoCoord"];

  var _sizeOfGeoPolygon = Module["_sizeOfGeoPolygon"] = asm["_sizeOfGeoPolygon"];

  var _sizeOfGeofence = Module["_sizeOfGeofence"] = asm["_sizeOfGeofence"];

  var _sizeOfH3Index = Module["_sizeOfH3Index"] = asm["_sizeOfH3Index"];

  var _sizeOfLinkedGeoPolygon = Module["_sizeOfLinkedGeoPolygon"] = asm["_sizeOfLinkedGeoPolygon"];

  var _uncompact = Module["_uncompact"] = asm["_uncompact"];

  var establishStackSpace = Module["establishStackSpace"] = asm["establishStackSpace"];
  var stackAlloc = Module["stackAlloc"] = asm["stackAlloc"];
  var stackRestore = Module["stackRestore"] = asm["stackRestore"];
  var stackSave = Module["stackSave"] = asm["stackSave"];
  Module["asm"] = asm;
  Module["cwrap"] = cwrap;
  Module["setValue"] = setValue;
  Module["getValue"] = getValue;
  Module["getTempRet0"] = getTempRet0;

  if (memoryInitializer) {
    if (!isDataURI(memoryInitializer)) {
      memoryInitializer = locateFile(memoryInitializer);
    }

    if (ENVIRONMENT_IS_NODE || ENVIRONMENT_IS_SHELL) {
      var data = readBinary(memoryInitializer);
      HEAPU8.set(data, GLOBAL_BASE);
    } else {
      addRunDependency("memory initializer");

      var applyMemoryInitializer = function (data) {
        if (data.byteLength) { data = new Uint8Array(data); }
        HEAPU8.set(data, GLOBAL_BASE);
        if (Module["memoryInitializerRequest"]) { delete Module["memoryInitializerRequest"].response; }
        removeRunDependency("memory initializer");
      };

      var doBrowserLoad = function () {
        readAsync(memoryInitializer, applyMemoryInitializer, function () {
          throw "could not load memory initializer " + memoryInitializer;
        });
      };

      var memoryInitializerBytes = tryParseAsDataURI(memoryInitializer);

      if (memoryInitializerBytes) {
        applyMemoryInitializer(memoryInitializerBytes.buffer);
      } else if (Module["memoryInitializerRequest"]) {
        var useRequest = function () {
          var request = Module["memoryInitializerRequest"];
          var response = request.response;

          if (request.status !== 200 && request.status !== 0) {
            var data = tryParseAsDataURI(Module["memoryInitializerRequestURL"]);

            if (data) {
              response = data.buffer;
            } else {
              console.warn("a problem seems to have happened with Module.memoryInitializerRequest, status: " + request.status + ", retrying " + memoryInitializer);
              doBrowserLoad();
              return;
            }
          }

          applyMemoryInitializer(response);
        };

        if (Module["memoryInitializerRequest"].response) {
          setTimeout(useRequest, 0);
        } else {
          Module["memoryInitializerRequest"].addEventListener("load", useRequest);
        }
      } else {
        doBrowserLoad();
      }
    }
  }

  var calledRun;

  dependenciesFulfilled = function runCaller() {
    if (!calledRun) { run(); }
    if (!calledRun) { dependenciesFulfilled = runCaller; }
  };

  function run(args) {
    args = args || arguments_;

    if (runDependencies > 0) {
      return;
    }

    preRun();
    if (runDependencies > 0) { return; }

    function doRun() {
      if (calledRun) { return; }
      calledRun = true;
      if (ABORT) { return; }
      initRuntime();
      preMain();
      if (Module["onRuntimeInitialized"]) { Module["onRuntimeInitialized"](); }
      postRun();
    }

    if (Module["setStatus"]) {
      Module["setStatus"]("Running...");
      setTimeout(function () {
        setTimeout(function () {
          Module["setStatus"]("");
        }, 1);
        doRun();
      }, 1);
    } else {
      doRun();
    }
  }

  Module["run"] = run;

  function abort(what) {
    if (Module["onAbort"]) {
      Module["onAbort"](what);
    }

    what += "";
    out(what);
    err(what);
    ABORT = true;
    throw "abort(" + what + "). Build with -s ASSERTIONS=1 for more info.";
  }

  Module["abort"] = abort;

  if (Module["preInit"]) {
    if (typeof Module["preInit"] == "function") { Module["preInit"] = [Module["preInit"]]; }

    while (Module["preInit"].length > 0) {
      Module["preInit"].pop()();
    }
  }
  run();
  return libh3;
}(typeof libh3 === 'object' ? libh3 : {});

/*
 * Copyright 2018-2019 Uber Technologies, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// Define the C bindings for the h3 library
// Add some aliases to make the function definitions more intelligible
var NUMBER = 'number';
var BOOLEAN = NUMBER;
var H3_LOWER = NUMBER;
var H3_UPPER = NUMBER;
var RESOLUTION = NUMBER;
var POINTER = NUMBER; // Define the bindings to functions in the C lib. Functions are defined as
// [name, return type, [arg types]]. You must run `npm run build-emscripten`
// before new functions added here will be available.

var BINDINGS = [// The size functions are inserted via build/sizes.h
['sizeOfH3Index', NUMBER], ['sizeOfGeoCoord', NUMBER], ['sizeOfGeoBoundary', NUMBER], ['sizeOfGeoPolygon', NUMBER], ['sizeOfGeofence', NUMBER], ['sizeOfLinkedGeoPolygon', NUMBER], ['sizeOfCoordIJ', NUMBER], // The remaining functions are defined in the core lib in h3Api.h
['h3IsValid', BOOLEAN, [H3_LOWER, H3_UPPER]], ['geoToH3', H3_LOWER, [NUMBER, NUMBER, RESOLUTION]], ['h3ToGeo', null, [H3_LOWER, H3_UPPER, POINTER]], ['h3ToGeoBoundary', null, [H3_LOWER, H3_UPPER, POINTER]], ['maxKringSize', NUMBER, [NUMBER]], ['kRing', null, [H3_LOWER, H3_UPPER, NUMBER, POINTER]], ['kRingDistances', null, [H3_LOWER, H3_UPPER, NUMBER, POINTER, POINTER]], ['hexRing', null, [H3_LOWER, H3_UPPER, NUMBER, POINTER]], ['maxPolyfillSize', NUMBER, [POINTER, RESOLUTION]], ['polyfill', null, [POINTER, RESOLUTION, POINTER]], ['h3SetToLinkedGeo', null, [POINTER, NUMBER, POINTER]], ['destroyLinkedPolygon', null, [POINTER]], ['compact', NUMBER, [POINTER, POINTER, NUMBER]], ['uncompact', NUMBER, [POINTER, NUMBER, POINTER, NUMBER, RESOLUTION]], ['maxUncompactSize', NUMBER, [POINTER, NUMBER, RESOLUTION]], ['h3IsPentagon', BOOLEAN, [H3_LOWER, H3_UPPER]], ['h3IsResClassIII', BOOLEAN, [H3_LOWER, H3_UPPER]], ['h3GetBaseCell', NUMBER, [H3_LOWER, H3_UPPER]], ['maxFaceCount', NUMBER, [H3_LOWER, H3_UPPER]], ['h3GetFaces', null, [H3_LOWER, H3_UPPER, POINTER]], ['h3ToParent', H3_LOWER, [H3_LOWER, H3_UPPER, RESOLUTION]], ['h3ToChildren', null, [H3_LOWER, H3_UPPER, RESOLUTION, POINTER]], ['h3ToCenterChild', H3_LOWER, [H3_LOWER, H3_UPPER, RESOLUTION]], ['maxH3ToChildrenSize', NUMBER, [H3_LOWER, H3_UPPER, RESOLUTION]], ['h3IndexesAreNeighbors', BOOLEAN, [H3_LOWER, H3_UPPER, H3_LOWER, H3_UPPER]], ['getH3UnidirectionalEdge', H3_LOWER, [H3_LOWER, H3_UPPER, H3_LOWER, H3_UPPER]], ['getOriginH3IndexFromUnidirectionalEdge', H3_LOWER, [H3_LOWER, H3_UPPER]], ['getDestinationH3IndexFromUnidirectionalEdge', H3_LOWER, [H3_LOWER, H3_UPPER]], ['h3UnidirectionalEdgeIsValid', BOOLEAN, [H3_LOWER, H3_UPPER]], ['getH3IndexesFromUnidirectionalEdge', null, [H3_LOWER, H3_UPPER, POINTER]], ['getH3UnidirectionalEdgesFromHexagon', null, [H3_LOWER, H3_UPPER, POINTER]], ['getH3UnidirectionalEdgeBoundary', null, [H3_LOWER, H3_UPPER, POINTER]], ['h3Distance', NUMBER, [H3_LOWER, H3_UPPER, H3_LOWER, H3_UPPER]], ['h3Line', NUMBER, [H3_LOWER, H3_UPPER, H3_LOWER, H3_UPPER, POINTER]], ['h3LineSize', NUMBER, [H3_LOWER, H3_UPPER, H3_LOWER, H3_UPPER]], ['experimentalH3ToLocalIj', NUMBER, [H3_LOWER, H3_UPPER, H3_LOWER, H3_UPPER, POINTER]], ['experimentalLocalIjToH3', NUMBER, [H3_LOWER, H3_UPPER, POINTER, POINTER]], ['hexAreaM2', NUMBER, [RESOLUTION]], ['hexAreaKm2', NUMBER, [RESOLUTION]], ['edgeLengthM', NUMBER, [RESOLUTION]], ['edgeLengthKm', NUMBER, [RESOLUTION]], ['numHexagons', NUMBER, [RESOLUTION]], ['getRes0Indexes', null, [POINTER]], ['res0IndexCount', NUMBER], ['getPentagonIndexes', null, [NUMBER, POINTER]], ['pentagonIndexCount', NUMBER]];

/*
 * Copyright 2018-2019 Uber Technologies, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * 64-bit hexidecimal string representation of an H3 index
 * @static
 * @typedef {string} H3Index
 */

var H3 = {}; // Create the bound functions themselves

BINDINGS.forEach(function bind(def) {
  H3[def[0]] = libh3.cwrap.apply(libh3, def);
}); // Alias the hexidecimal base for legibility

var BASE_16 = 16; // ----------------------------------------------------------------------------
// Byte size imports

var SZ_INT = 4;
var SZ_PTR = 4;
var SZ_DBL = 8;
var SZ_H3INDEX = H3.sizeOfH3Index();
var SZ_GEOCOORD = H3.sizeOfGeoCoord();
var SZ_GEOBOUNDARY = H3.sizeOfGeoBoundary();
var SZ_GEOPOLYGON = H3.sizeOfGeoPolygon();
var SZ_GEOFENCE = H3.sizeOfGeofence();
var SZ_LINKED_GEOPOLYGON = H3.sizeOfLinkedGeoPolygon();
var SZ_COORDIJ = H3.sizeOfCoordIJ(); // ----------------------------------------------------------------------------
// Unit constants

var UNITS = {
  m: 'm',
  km: 'km',
  m2: 'm2',
  km2: 'km2'
}; // ----------------------------------------------------------------------------
// Utilities and helpers

/**
 * Validate a resolution, throwing an error if invalid
 * @private
 * @param  {mixed} res Value to validate
 * @throws {Error}     Error if invalid
 */

function validateRes(res) {
  if (typeof res !== 'number' || res < 0 || res > 15 || Math.floor(res) !== res) {
    throw new Error(("Invalid resolution: " + res));
  }
}
/**
 * Convert an H3 index (64-bit hexidecimal string) into a "split long" - a pair of 32-bit ints
 * @private
 * @param  {H3Index} h3Index  H3 index to check
 * @return {Number[]}         A two-element array with 32 lower bits and 32 upper bits
 */


function h3IndexToSplitLong(h3Index) {
  if (typeof h3Index !== 'string') {
    return [0, 0];
  }

  var upper = parseInt(h3Index.substring(0, h3Index.length - 8), BASE_16);
  var lower = parseInt(h3Index.substring(h3Index.length - 8), BASE_16);
  return [lower, upper];
}
/**
 * Convert a 32-bit int to a hexdecimal string
 * @private
 * @param  {Number} num  Integer to convert
 * @return {H3Index}     Hexidecimal string
 */


function hexFrom32Bit(num) {
  if (num >= 0) {
    return num.toString(BASE_16);
  } // Handle negative numbers


  num = num & 0x7fffffff;
  var tempStr = zeroPad(8, num.toString(BASE_16));
  var topNum = (parseInt(tempStr[0], BASE_16) + 8).toString(BASE_16);
  tempStr = topNum + tempStr.substring(1);
  return tempStr;
}
/**
 * Get a H3 index from a split long (pair of 32-bit ints)
 * @private
 * @param  {Number} lower Lower 32 bits
 * @param  {Number} upper Upper 32 bits
 * @return {H3Index}       H3 index
 */


function splitLongToh3Index(lower, upper) {
  return hexFrom32Bit(upper) + zeroPad(8, hexFrom32Bit(lower));
}
/**
 * Zero-pad a string to a given length
 * @private
 * @param  {Number} fullLen Target length
 * @param  {String} numStr  String to zero-pad
 * @return {String}         Zero-padded string
 */


function zeroPad(fullLen, numStr) {
  var numZeroes = fullLen - numStr.length;
  var outStr = '';

  for (var i = 0; i < numZeroes; i++) {
    outStr += '0';
  }

  outStr = outStr + numStr;
  return outStr;
}
/**
 * Populate a C-appropriate Geofence struct from a polygon array
 * @private
 * @param  {Array[]} polygonArray Polygon, as an array of coordinate pairs
 * @param  {Number}  geofence     C pointer to a Geofence struct
 * @param  {Boolean} isGeoJson    Whether coordinates are in [lng, lat] order per GeoJSON spec
 * @return {Number}               C pointer to populated Geofence struct
 */


function polygonArrayToGeofence(polygonArray, geofence, isGeoJson) {
  var numVerts = polygonArray.length;

  var geoCoordArray = libh3._calloc(numVerts, SZ_GEOCOORD); // Support [lng, lat] pairs if GeoJSON is specified


  var latIndex = isGeoJson ? 1 : 0;
  var lngIndex = isGeoJson ? 0 : 1;

  for (var i = 0; i < numVerts * 2; i += 2) {
    libh3.HEAPF64.set([polygonArray[i / 2][latIndex], polygonArray[i / 2][lngIndex]].map(degsToRads), geoCoordArray / SZ_DBL + i);
  }

  libh3.HEAPU32.set([numVerts, geoCoordArray], geofence / SZ_INT);
  return geofence;
}
/**
 * Create a C-appropriate GeoPolygon struct from an array of polygons
 * @private
 * @param  {Array[]} coordinates  Array of polygons, each an array of coordinate pairs
 * @param  {Boolean} isGeoJson    Whether coordinates are in [lng, lat] order per GeoJSON spec
 * @return {Number}               C pointer to populated GeoPolygon struct
 */


function coordinatesToGeoPolygon(coordinates, isGeoJson) {
  // Any loops beyond the first loop are holes
  var numHoles = coordinates.length - 1;

  var geoPolygon = libh3._calloc(SZ_GEOPOLYGON); // Byte positions within the struct


  var geofenceOffset = 0;
  var numHolesOffset = geofenceOffset + SZ_GEOFENCE;
  var holesOffset = numHolesOffset + SZ_INT; // geofence is first part of struct

  polygonArrayToGeofence(coordinates[0], geoPolygon + geofenceOffset, isGeoJson);
  var holes;

  if (numHoles > 0) {
    holes = libh3._calloc(numHoles, SZ_GEOFENCE);

    for (var i = 0; i < numHoles; i++) {
      polygonArrayToGeofence(coordinates[i + 1], holes + SZ_GEOFENCE * i, isGeoJson);
    }
  }

  libh3.setValue(geoPolygon + numHolesOffset, numHoles, 'i32');
  libh3.setValue(geoPolygon + holesOffset, holes, 'i32');
  return geoPolygon;
}
/**
 * Free memory allocated for a GeoPolygon struct. It is an error to access the struct
 * after passing it to this method.
 * @private
 * @return {Number} geoPolygon C pointer to populated GeoPolygon struct
 */


function destroyGeoPolygon(geoPolygon) {
  // Byte positions within the struct
  var geofenceOffset = 0;
  var numHolesOffset = geofenceOffset + SZ_GEOFENCE;
  var holesOffset = numHolesOffset + SZ_INT; // Free the outer loop

  libh3._free(libh3.getValue(geoPolygon + geofenceOffset, 'i8*')); // Free the holes, if any


  var numHoles = libh3.getValue(geoPolygon + numHolesOffset, 'i32');

  for (var i = 0; i < numHoles; i++) {
    libh3._free(libh3.getValue(geoPolygon + holesOffset + SZ_GEOFENCE * i, 'i8*'));
  }

  libh3._free(geoPolygon);
}
/**
 * Read a long value, returning the lower and upper portions as separate 32-bit integers.
 * Because the upper bits are returned via side effect, the argument to this function is
 * intended to be the invocation that caused the side effect, e.g. readLong(H3.getSomeLong())
 * @private
 * @param  {Number} invocation Invoked function returning a long value. The actual return
 *                             value of these functions is a 32-bit integer.
 * @return {Number}            Long value as a [lower, upper] pair
 */


function readLong(invocation) {
  // Upper 32-bits of the long set via side-effect
  var upper = libh3.getTempRet0();
  return [invocation, upper];
}
/**
 * Read an H3 index from a C return value. As with readLong, the argument to this function
 * is intended to be an invocation, e.g. readH3Index(H3.getSomeAddress()), to help ensure that
 * the temp value storing the upper bits of the long is still set.
 * @private
 * @param  {Number} invocation  Invoked function returning a single H3 index
 * @return {H3Index}            H3 index, or null if index was invalid
 */


function readH3Index(invocation) {
  var ref = readLong(invocation);
  var lower = ref[0];
  var upper = ref[1]; // The lower bits are allowed to be 0s, but if the upper bits are 0
  // this represents an invalid H3 index

  return upper ? splitLongToh3Index(lower, upper) : null;
}
/**
 * Read an H3 index from a pointer to C memory.
 * @private
 * @param  {Number} cAddress  Pointer to allocated C memory
 * @param {Number} offset     Offset, in number of H3 indexes, in case we're
 *                            reading an array
 * @return {H3Index}          H3 index, or null if index was invalid
 */


function readH3IndexFromPointer(cAddress, offset) {
  if ( offset === void 0 ) offset = 0;

  var lower = libh3.getValue(cAddress + SZ_INT * offset * 2, 'i32');
  var upper = libh3.getValue(cAddress + SZ_INT * (offset * 2 + 1), 'i32'); // The lower bits are allowed to be 0s, but if the upper bits are 0
  // this represents an invalid H3 index

  return upper ? splitLongToh3Index(lower, upper) : null;
}
/**
 * Store an H3 index in C memory. Primarily used as an efficient way to
 * write sets of hexagons.
 * @private
 * @param  {H3Index} h3Index  H3 index to store
 * @param  {Number} cAddress  Pointer to allocated C memory
 * @param {Number} offset     Offset, in number of H3 indexes from beginning
 *                            of the current array
 */


function storeH3Index(h3Index, cAddress, offset) {
  // HEAPU32 is a typed array projection on the index space
  // as unsigned 32-bit integers. This means the index needs
  // to be divided by SZ_INT (4) to access correctly. Also,
  // the H3 index is 64 bits, so we skip by twos as we're writing
  // to 32-bit integers in the proper order.
  libh3.HEAPU32.set(h3IndexToSplitLong(h3Index), cAddress / SZ_INT + 2 * offset);
}
/**
 * Read an array of 64-bit H3 indexes from C and convert to a JS array of
 * H3 index strings
 * @private
 * @param  {Number} cAddress    Pointer to C ouput array
 * @param  {Number} maxCount    Max number of hexagons in array. Hexagons with
 *                              the value 0 will be skipped, so this isn't
 *                              necessarily the length of the output array.
 * @return {H3Index[]}          Array of H3 indexes
 */


function readArrayOfHexagons(cAddress, maxCount) {
  var out = [];

  for (var i = 0; i < maxCount; i++) {
    var h3Index = readH3IndexFromPointer(cAddress, i);

    if (h3Index !== null) {
      out.push(h3Index);
    }
  }

  return out;
}
/**
 * Store an array of H3 index strings as a C array of 64-bit integers.
 * @private
 * @param  {Number} cAddress    Pointer to C input array
 * @param  {H3Index[]} hexagons H3 indexes to pass to the C lib
 */


function storeArrayOfHexagons(cAddress, hexagons) {
  // Assuming the cAddress points to an already appropriately
  // allocated space
  var count = hexagons.length;

  for (var i = 0; i < count; i++) {
    storeH3Index(hexagons[i], cAddress, i);
  }
}

function readSingleCoord(cAddress) {
  return radsToDegs(libh3.getValue(cAddress, 'double'));
}
/**
 * Read a GeoCoord from C and return a [lat, lng] pair.
 * @private
 * @param  {Number} cAddress    Pointer to C struct
 * @return {Number[]}           [lat, lng] pair
 */


function readGeoCoord(cAddress) {
  return [readSingleCoord(cAddress), readSingleCoord(cAddress + SZ_DBL)];
}
/**
 * Read a GeoCoord from C and return a GeoJSON-style [lng, lat] pair.
 * @private
 * @param  {Number} cAddress    Pointer to C struct
 * @return {Number[]}           [lng, lat] pair
 */


function readGeoCoordGeoJson(cAddress) {
  return [readSingleCoord(cAddress + SZ_DBL), readSingleCoord(cAddress)];
}
/**
 * Read the GeoBoundary structure into a list of geo coordinate pairs
 * @private
 * @param {Number}  geoBoundary     C pointer to GeoBoundary struct
 * @param {Boolean} geoJsonCoords   Whether to provide GeoJSON coordinate order: [lng, lat]
 * @param {Boolean} closedLoop      Whether to close the loop
 * @return {Array[]}                Array of geo coordinate pairs
 */


function readGeoBoundary(geoBoundary, geoJsonCoords, closedLoop) {
  var numVerts = libh3.getValue(geoBoundary, 'i32'); // Note that though numVerts is an int, the coordinate doubles have to be
  // aligned to 8 bytes, hence the 8-byte offset here

  var vertsPos = geoBoundary + SZ_DBL;
  var out = []; // Support [lng, lat] pairs if GeoJSON is specified

  var readCoord = geoJsonCoords ? readGeoCoordGeoJson : readGeoCoord;

  for (var i = 0; i < numVerts * 2; i += 2) {
    out.push(readCoord(vertsPos + SZ_DBL * i));
  }

  if (closedLoop) {
    // Close loop if GeoJSON is specified
    out.push(out[0]);
  }

  return out;
}
/**
 * Read the LinkedGeoPolygon structure into a nested array of MultiPolygon coordinates
 * @private
 * @param {Number}  polygon         C pointer to LinkedGeoPolygon struct
 * @param {Boolean} formatAsGeoJson Whether to provide GeoJSON output: [lng, lat], closed loops
 * @return {Number[][][][]}         MultiPolygon-style output.
 */


function readMultiPolygon(polygon, formatAsGeoJson) {
  var output = [];
  var readCoord = formatAsGeoJson ? readGeoCoordGeoJson : readGeoCoord;
  var loops;
  var loop;
  var coords;
  var coord; // Loop through the linked structure, building the output

  while (polygon) {
    output.push(loops = []); // Follow ->first pointer

    loop = libh3.getValue(polygon, 'i8*');

    while (loop) {
      loops.push(coords = []); // Follow ->first pointer

      coord = libh3.getValue(loop, 'i8*');

      while (coord) {
        coords.push(readCoord(coord)); // Follow ->next pointer

        coord = libh3.getValue(coord + SZ_DBL * 2, 'i8*');
      }

      if (formatAsGeoJson) {
        // Close loop if GeoJSON is requested
        coords.push(coords[0]);
      } // Follow ->next pointer


      loop = libh3.getValue(loop + SZ_PTR * 2, 'i8*');
    } // Follow ->next pointer


    polygon = libh3.getValue(polygon + SZ_PTR * 2, 'i8*');
  }

  return output;
}
/**
 * Read a CoordIJ from C and return an {i, j} pair.
 * @private
 * @param  {Number} cAddress    Pointer to C struct
 * @return {Object}             {i, j} pair
 */


function readCoordIJ(cAddress) {
  return {
    i: libh3.getValue(cAddress, 'i32'),
    j: libh3.getValue(cAddress + SZ_INT, 'i32')
  };
}
/**
 * Store an {i, j} pair to a C CoordIJ struct.
 * @private
 * @param  {Number} cAddress    Pointer to C struct
 * @return {Object}             {i, j} pair
 */


function storeCoordIJ(cAddress, ref) {
  var i = ref.i;
  var j = ref.j;

  libh3.setValue(cAddress, i, 'i32');
  libh3.setValue(cAddress + SZ_INT, j, 'i32');
}
/**
 * Read an array of positive integers array from C. Negative
 * values are considered invalid and ignored in output.
 * @private
 * @param  {Number} cAddress    Pointer to C array
 * @param  {Number} count       Length of C array
 * @return {Number[]}           Javascript integer array
 */


function readArrayOfPositiveIntegers(cAddress, count) {
  var out = [];

  for (var i = 0; i < count; i++) {
    var int = libh3.getValue(cAddress + SZ_INT * i, 'i32');

    if (int >= 0) {
      out.push(int);
    }
  }

  return out;
} // ----------------------------------------------------------------------------
// Public API functions: Core

/**
 * Whether a given string represents a valid H3 index
 * @static
 * @param  {H3Index} h3Index  H3 index to check
 * @return {Boolean}          Whether the index is valid
 */


function h3IsValid(h3Index) {
  var ref = h3IndexToSplitLong(h3Index);
  var lower = ref[0];
  var upper = ref[1];
  return Boolean(H3.h3IsValid(lower, upper));
}
/**
 * Whether the given H3 index is a pentagon
 * @static
 * @param  {H3Index} h3Index  H3 index to check
 * @return {Boolean}          isPentagon
 */

function h3IsPentagon(h3Index) {
  var ref = h3IndexToSplitLong(h3Index);
  var lower = ref[0];
  var upper = ref[1];
  return Boolean(H3.h3IsPentagon(lower, upper));
}
/**
 * Whether the given H3 index is in a Class III resolution (rotated versus
 * the icosahedron and subject to shape distortion adding extra points on
 * icosahedron edges, making them not true hexagons).
 * @static
 * @param  {H3Index} h3Index  H3 index to check
 * @return {Boolean}          isResClassIII
 */

function h3IsResClassIII(h3Index) {
  var ref = h3IndexToSplitLong(h3Index);
  var lower = ref[0];
  var upper = ref[1];
  return Boolean(H3.h3IsResClassIII(lower, upper));
}
/**
 * Get the number of the base cell for a given H3 index
 * @static
 * @param  {H3Index} h3Index  H3 index to get the base cell for
 * @return {Number}           Index of the base cell (0-121)
 */

function h3GetBaseCell(h3Index) {
  var ref = h3IndexToSplitLong(h3Index);
  var lower = ref[0];
  var upper = ref[1];
  return H3.h3GetBaseCell(lower, upper);
}
/**
 * Get the indices of all icosahedron faces intersected by a given H3 index
 * @static
 * @param  {H3Index} h3Index  H3 index to get faces for
 * @return {Number[]}         Indices (0-19) of all intersected faces
 */

function h3GetFaces(h3Index) {
  var ref = h3IndexToSplitLong(h3Index);
  var lower = ref[0];
  var upper = ref[1];
  var count = H3.maxFaceCount(lower, upper);

  var faces = libh3._malloc(SZ_INT * count);

  H3.h3GetFaces(lower, upper, faces);
  var out = readArrayOfPositiveIntegers(faces, count);

  libh3._free(faces);

  return out;
}
/**
 * Returns the resolution of an H3 index
 * @static
 * @param  {H3Index} h3Index H3 index to get resolution
 * @return {Number}          The number (0-15) resolution, or -1 if invalid
 */

function h3GetResolution(h3Index) {
  if (typeof h3Index !== 'string') {
    return -1;
  }

  return parseInt(h3Index.charAt(1), BASE_16);
}
/**
 * Get the hexagon containing a lat,lon point
 * @static
 * @param  {Number} lat Latitude of point
 * @param  {Number} lng Longtitude of point
 * @param  {Number} res Resolution of hexagons to return
 * @return {H3Index}    H3 index
 */

function geoToH3(lat, lng, res) {
  var latlng = libh3._malloc(SZ_GEOCOORD); // Slightly more efficient way to set the memory


  libh3.HEAPF64.set([lat, lng].map(degsToRads), latlng / SZ_DBL); // Read value as a split long

  var h3Index = readH3Index(H3.geoToH3(latlng, res));

  libh3._free(latlng);

  return h3Index;
}
/**
 * Get the lat,lon center of a given hexagon
 * @static
 * @param  {H3Index} h3Index  H3 index
 * @return {Number[]}         Point as a [lat, lng] pair
 */

function h3ToGeo(h3Index) {
  var latlng = libh3._malloc(SZ_GEOCOORD);

  var ref = h3IndexToSplitLong(h3Index);
  var lower = ref[0];
  var upper = ref[1];
  H3.h3ToGeo(lower, upper, latlng);
  var out = readGeoCoord(latlng);

  libh3._free(latlng);

  return out;
}
/**
 * Get the vertices of a given hexagon (or pentagon), as an array of [lat, lng]
 * points. For pentagons and hexagons on the edge of an icosahedron face, this
 * function may return up to 10 vertices.
 * @static
 * @param  {H3Index} h3Index        H3 index
 * @param {Boolean} formatAsGeoJson Whether to provide GeoJSON output: [lng, lat], closed loops
 * @return {Number[][]}             Array of [lat, lng] pairs
 */

function h3ToGeoBoundary(h3Index, formatAsGeoJson) {
  var geoBoundary = libh3._malloc(SZ_GEOBOUNDARY);

  var ref = h3IndexToSplitLong(h3Index);
  var lower = ref[0];
  var upper = ref[1];
  H3.h3ToGeoBoundary(lower, upper, geoBoundary);
  var out = readGeoBoundary(geoBoundary, formatAsGeoJson, formatAsGeoJson);

  libh3._free(geoBoundary);

  return out;
} // ----------------------------------------------------------------------------
// Public API functions: Algorithms

/**
 * Get the parent of the given hexagon at a particular resolution
 * @static
 * @param  {H3Index} h3Index  H3 index to get parent for
 * @param  {Number} res       Resolution of hexagon to return
 * @return {H3Index}          H3 index of parent, or null for invalid input
 */

function h3ToParent(h3Index, res) {
  var ref = h3IndexToSplitLong(h3Index);
  var lower = ref[0];
  var upper = ref[1];
  return readH3Index(H3.h3ToParent(lower, upper, res));
}
/**
 * Get the children/descendents of the given hexagon at a particular resolution
 * @static
 * @param  {H3Index} h3Index  H3 index to get children for
 * @param  {Number} res       Resolution of hexagons to return
 * @return {H3Index[]}        H3 indexes of children, or empty array for invalid input
 */

function h3ToChildren(h3Index, res) {
  // Bad input in this case can potentially result in high computation volume
  // using the current C algorithm. Validate and return an empty array on failure.
  if (!h3IsValid(h3Index)) {
    return [];
  }

  var ref = h3IndexToSplitLong(h3Index);
  var lower = ref[0];
  var upper = ref[1];
  var maxCount = H3.maxH3ToChildrenSize(lower, upper, res);

  var hexagons = libh3._calloc(maxCount, SZ_H3INDEX);

  H3.h3ToChildren(lower, upper, res, hexagons);
  var out = readArrayOfHexagons(hexagons, maxCount);

  libh3._free(hexagons);

  return out;
}
/**
 * Get the center child of the given hexagon at a particular resolution
 * @static
 * @param  {H3Index} h3Index  H3 index to get center child for
 * @param  {Number} res       Resolution of hexagon to return
 * @return {H3Index}          H3 index of child, or null for invalid input
 */

function h3ToCenterChild(h3Index, res) {
  var ref = h3IndexToSplitLong(h3Index);
  var lower = ref[0];
  var upper = ref[1];
  return readH3Index(H3.h3ToCenterChild(lower, upper, res));
}
/**
 * Get all hexagons in a k-ring around a given center. The order of the hexagons is undefined.
 * @static
 * @param  {H3Index} h3Index  H3 index of center hexagon
 * @param  {Number} ringSize  Radius of k-ring
 * @return {H3Index[]}        H3 indexes for all hexagons in ring
 */

function kRing(h3Index, ringSize) {
  var ref = h3IndexToSplitLong(h3Index);
  var lower = ref[0];
  var upper = ref[1];
  var maxCount = H3.maxKringSize(ringSize);

  var hexagons = libh3._calloc(maxCount, SZ_H3INDEX);

  H3.kRing(lower, upper, ringSize, hexagons);
  var out = readArrayOfHexagons(hexagons, maxCount);

  libh3._free(hexagons);

  return out;
}
/**
 * Get all hexagons in a k-ring around a given center, in an array of arrays
 * ordered by distance from the origin. The order of the hexagons within each ring is undefined.
 * @static
 * @param  {H3Index} h3Index  H3 index of center hexagon
 * @param  {Number} ringSize  Radius of k-ring
 * @return {H3Index[][]}      Array of arrays with H3 indexes for all hexagons each ring
 */

function kRingDistances(h3Index, ringSize) {
  var ref = h3IndexToSplitLong(h3Index);
  var lower = ref[0];
  var upper = ref[1];
  var maxCount = H3.maxKringSize(ringSize);

  var kRings = libh3._calloc(maxCount, SZ_H3INDEX);

  var distances = libh3._calloc(maxCount, SZ_INT);

  H3.kRingDistances(lower, upper, ringSize, kRings, distances); // Create an array of empty arrays to hold the output

  var out = [];

  for (var i = 0; i < ringSize + 1; i++) {
    out.push([]);
  } // Read the array of hexagons, putting them into the appropriate rings


  for (var i$1 = 0; i$1 < maxCount * 2; i$1 += 2) {
    var hexLower = libh3.getValue(kRings + SZ_INT * i$1, 'i32');
    var hexUpper = libh3.getValue(kRings + SZ_INT * (i$1 + 1), 'i32');
    var index = libh3.getValue(distances + SZ_INT * (i$1 / 2), 'i32');

    if (hexLower !== 0 || hexUpper !== 0) {
      out[index].push(splitLongToh3Index(hexLower, hexUpper));
    }
  }

  libh3._free(kRings);

  libh3._free(distances);

  return out;
}
/**
 * Get all hexagons in a hollow hexagonal ring centered at origin with sides of a given length.
 * Unlike kRing, this function will throw an error if there is a pentagon anywhere in the ring.
 * @static
 * @param  {H3Index} h3Index  H3 index of center hexagon
 * @param  {Number} ringSize  Radius of ring
 * @return {H3Index[]}        H3 indexes for all hexagons in ring
 * @throws {Error}            If the algorithm could not calculate the ring
 */

function hexRing(h3Index, ringSize) {
  var maxCount = ringSize === 0 ? 1 : 6 * ringSize;

  var hexagons = libh3._calloc(maxCount, SZ_H3INDEX);

  var retVal = H3.hexRing.apply(H3, h3IndexToSplitLong(h3Index).concat( [ringSize], [hexagons] ));

  if (retVal !== 0) {
    libh3._free(hexagons);

    throw new Error('Failed to get hexRing (encountered a pentagon?)');
  }

  var out = readArrayOfHexagons(hexagons, maxCount);

  libh3._free(hexagons);

  return out;
}
/**
 * Get all hexagons with centers contained in a given polygon. The polygon
 * is specified with GeoJson semantics as an array of loops. Each loop is
 * an array of [lat, lng] pairs (or [lng, lat] if isGeoJson is specified).
 * The first loop is the perimeter of the polygon, and subsequent loops are
 * expected to be holes.
 * @static
 * @param  {Number[][] | Number[][][]} coordinates
 *                                  Array of loops, or a single loop
 * @param  {Number} res             Resolution of hexagons to return
 * @param  {Boolean} isGeoJson      Whether to expect GeoJson-style [lng, lat]
 *                                  pairs instead of [lat, lng]
 * @return {H3Index[]}              H3 indexes for all hexagons in polygon
 */

function polyfill(coordinates, res, isGeoJson) {
  validateRes(res);
  isGeoJson = Boolean(isGeoJson); // Guard against empty input

  if (coordinates.length === 0 || coordinates[0].length === 0) {
    return [];
  } // Wrap to expected format if a single loop is provided


  if (typeof coordinates[0][0] === 'number') {
    coordinates = [coordinates];
  }

  var geoPolygon = coordinatesToGeoPolygon(coordinates, isGeoJson);
  var arrayLen = H3.maxPolyfillSize(geoPolygon, res);

  var hexagons = libh3._calloc(arrayLen, SZ_H3INDEX);

  H3.polyfill(geoPolygon, res, hexagons);
  var out = readArrayOfHexagons(hexagons, arrayLen);

  libh3._free(hexagons);

  destroyGeoPolygon(geoPolygon);
  return out;
}
/**
 * Get the outlines of a set of H3 hexagons, returned in GeoJSON MultiPolygon
 * format (an array of polygons, each with an array of loops, each an array of
 * coordinates). Coordinates are returned as [lat, lng] pairs unless GeoJSON
 * is requested.
 * @static
 * @param {H3Index[]} h3Indexes       H3 indexes to get outlines for
 * @param {Boolean}   formatAsGeoJson Whether to provide GeoJSON output:
 *                                    [lng, lat], closed loops
 * @return {Number[][][][]}           MultiPolygon-style output.
 */

function h3SetToMultiPolygon(h3Indexes, formatAsGeoJson) {
  // Early exit on empty input
  if (!h3Indexes || !h3Indexes.length) {
    return [];
  } // Set up input set


  var indexCount = h3Indexes.length;

  var set = libh3._calloc(indexCount, SZ_H3INDEX);

  storeArrayOfHexagons(set, h3Indexes); // Allocate memory for output linked polygon

  var polygon = libh3._calloc(SZ_LINKED_GEOPOLYGON); // Store a reference to the first polygon - that's the one we need for
  // memory deallocation


  var originalPolygon = polygon;
  H3.h3SetToLinkedGeo(set, indexCount, polygon);
  var multiPolygon = readMultiPolygon(polygon, formatAsGeoJson); // Clean up

  H3.destroyLinkedPolygon(originalPolygon);

  libh3._free(originalPolygon);

  libh3._free(set);

  return multiPolygon;
}
/**
 * Compact a set of hexagons of the same resolution into a set of hexagons across
 * multiple levels that represents the same area.
 * @static
 * @param  {H3Index[]} h3Set H3 indexes to compact
 * @return {H3Index[]}       Compacted H3 indexes
 * @throws {Error}           If the input is invalid (e.g. duplicate hexagons)
 */

function compact(h3Set) {
  if (!h3Set || !h3Set.length) {
    return [];
  } // Set up input set


  var count = h3Set.length;

  var set = libh3._calloc(count, SZ_H3INDEX);

  storeArrayOfHexagons(set, h3Set); // Allocate memory for compacted hexagons, worst-case is no compaction

  var compactedSet = libh3._calloc(count, SZ_H3INDEX);

  var retVal = H3.compact(set, compactedSet, count);

  if (retVal !== 0) {
    libh3._free(set);

    libh3._free(compactedSet);

    throw new Error('Failed to compact, malformed input data (duplicate hexagons?)');
  }

  var out = readArrayOfHexagons(compactedSet, count);

  libh3._free(set);

  libh3._free(compactedSet);

  return out;
}
/**
 * Uncompact a compacted set of hexagons to hexagons of the same resolution
 * @static
 * @param  {H3Index[]} compactedSet H3 indexes to uncompact
 * @param  {Number}    res          The resolution to uncompact to
 * @return {H3Index[]}              The uncompacted H3 indexes
 * @throws {Error}                  If the input is invalid (e.g. invalid resolution)
 */

function uncompact(compactedSet, res) {
  validateRes(res);

  if (!compactedSet || !compactedSet.length) {
    return [];
  } // Set up input set


  var count = compactedSet.length;

  var set = libh3._calloc(count, SZ_H3INDEX);

  storeArrayOfHexagons(set, compactedSet); // Estimate how many hexagons we need (always overestimates if in error)

  var maxUncompactedNum = H3.maxUncompactSize(set, count, res); // Allocate memory for uncompacted hexagons

  var uncompactedSet = libh3._calloc(maxUncompactedNum, SZ_H3INDEX);

  var retVal = H3.uncompact(set, count, uncompactedSet, maxUncompactedNum, res);

  if (retVal !== 0) {
    libh3._free(set);

    libh3._free(uncompactedSet);

    throw new Error('Failed to uncompact (bad resolution?)');
  }

  var out = readArrayOfHexagons(uncompactedSet, maxUncompactedNum);

  libh3._free(set);

  libh3._free(uncompactedSet);

  return out;
} // ----------------------------------------------------------------------------
// Public API functions: Unidirectional edges

/**
 * Whether two H3 indexes are neighbors (share an edge)
 * @static
 * @param  {H3Index} origin      Origin hexagon index
 * @param  {H3Index} destination Destination hexagon index
 * @return {Boolean}             Whether the hexagons share an edge
 */

function h3IndexesAreNeighbors(origin, destination) {
  var ref = h3IndexToSplitLong(origin);
  var oLower = ref[0];
  var oUpper = ref[1];
  var ref$1 = h3IndexToSplitLong(destination);
  var dLower = ref$1[0];
  var dUpper = ref$1[1];
  return Boolean(H3.h3IndexesAreNeighbors(oLower, oUpper, dLower, dUpper));
}
/**
 * Get an H3 index representing a unidirectional edge for a given origin and destination
 * @static
 * @param  {H3Index} origin      Origin hexagon index
 * @param  {H3Index} destination Destination hexagon index
 * @return {H3Index}             H3 index of the edge, or null if no edge is shared
 */

function getH3UnidirectionalEdge(origin, destination) {
  var ref = h3IndexToSplitLong(origin);
  var oLower = ref[0];
  var oUpper = ref[1];
  var ref$1 = h3IndexToSplitLong(destination);
  var dLower = ref$1[0];
  var dUpper = ref$1[1];
  return readH3Index(H3.getH3UnidirectionalEdge(oLower, oUpper, dLower, dUpper));
}
/**
 * Get the origin hexagon from an H3 index representing a unidirectional edge
 * @static
 * @param  {H3Index} edgeIndex H3 index of the edge
 * @return {H3Index}           H3 index of the edge origin
 */

function getOriginH3IndexFromUnidirectionalEdge(edgeIndex) {
  var ref = h3IndexToSplitLong(edgeIndex);
  var lower = ref[0];
  var upper = ref[1];
  return readH3Index(H3.getOriginH3IndexFromUnidirectionalEdge(lower, upper));
}
/**
 * Get the destination hexagon from an H3 index representing a unidirectional edge
 * @static
 * @param  {H3Index} edgeIndex H3 index of the edge
 * @return {H3Index}           H3 index of the edge destination
 */

function getDestinationH3IndexFromUnidirectionalEdge(edgeIndex) {
  var ref = h3IndexToSplitLong(edgeIndex);
  var lower = ref[0];
  var upper = ref[1];
  return readH3Index(H3.getDestinationH3IndexFromUnidirectionalEdge(lower, upper));
}
/**
 * Whether the input is a valid unidirectional edge
 * @static
 * @param  {H3Index} edgeIndex H3 index of the edge
 * @return {Boolean}           Whether the index is valid
 */

function h3UnidirectionalEdgeIsValid(edgeIndex) {
  var ref = h3IndexToSplitLong(edgeIndex);
  var lower = ref[0];
  var upper = ref[1];
  return Boolean(H3.h3UnidirectionalEdgeIsValid(lower, upper));
}
/**
 * Get the [origin, destination] pair represented by a unidirectional edge
 * @static
 * @param  {H3Index} edgeIndex H3 index of the edge
 * @return {H3Index[]}         [origin, destination] pair as H3 indexes
 */

function getH3IndexesFromUnidirectionalEdge(edgeIndex) {
  var ref = h3IndexToSplitLong(edgeIndex);
  var lower = ref[0];
  var upper = ref[1];
  var count = 2;

  var hexagons = libh3._calloc(count, SZ_H3INDEX);

  H3.getH3IndexesFromUnidirectionalEdge(lower, upper, hexagons);
  var out = readArrayOfHexagons(hexagons, count);

  libh3._free(hexagons);

  return out;
}
/**
 * Get all of the unidirectional edges with the given H3 index as the origin (i.e. an edge to
 * every neighbor)
 * @static
 * @param  {H3Index} h3Index   H3 index of the origin hexagon
 * @return {H3Index[]}         List of unidirectional edges
 */

function getH3UnidirectionalEdgesFromHexagon(h3Index) {
  var ref = h3IndexToSplitLong(h3Index);
  var lower = ref[0];
  var upper = ref[1];
  var count = 6;

  var edges = libh3._calloc(count, SZ_H3INDEX);

  H3.getH3UnidirectionalEdgesFromHexagon(lower, upper, edges);
  var out = readArrayOfHexagons(edges, count);

  libh3._free(edges);

  return out;
}
/**
 * Get the vertices of a given edge as an array of [lat, lng] points. Note that for edges that
 * cross the edge of an icosahedron face, this may return 3 coordinates.
 * @static
 * @param  {H3Index} edgeIndex      H3 index of the edge
 * @param {Boolean} formatAsGeoJson Whether to provide GeoJSON output: [lng, lat]
 * @return {Number[][]}             Array of geo coordinate pairs
 */

function getH3UnidirectionalEdgeBoundary(edgeIndex, formatAsGeoJson) {
  var geoBoundary = libh3._malloc(SZ_GEOBOUNDARY);

  var ref = h3IndexToSplitLong(edgeIndex);
  var lower = ref[0];
  var upper = ref[1];
  H3.getH3UnidirectionalEdgeBoundary(lower, upper, geoBoundary);
  var out = readGeoBoundary(geoBoundary, formatAsGeoJson);

  libh3._free(geoBoundary);

  return out;
}
/**
 * Get the grid distance between two hex indexes. This function may fail
 * to find the distance between two indexes if they are very far apart or
 * on opposite sides of a pentagon.
 * @static
 * @param  {H3Index} origin      Origin hexagon index
 * @param  {H3Index} destination Destination hexagon index
 * @return {Number}              Distance between hexagons, or a negative
 *                               number if the distance could not be computed
 */

function h3Distance(origin, destination) {
  var ref = h3IndexToSplitLong(origin);
  var oLower = ref[0];
  var oUpper = ref[1];
  var ref$1 = h3IndexToSplitLong(destination);
  var dLower = ref$1[0];
  var dUpper = ref$1[1];
  return H3.h3Distance(oLower, oUpper, dLower, dUpper);
}
/**
 * Given two H3 indexes, return the line of indexes between them (inclusive).
 *
 * This function may fail to find the line between two indexes, for
 * example if they are very far apart. It may also fail when finding
 * distances for indexes on opposite sides of a pentagon.
 *
 * Notes:
 *
 *  - The specific output of this function should not be considered stable
 *    across library versions. The only guarantees the library provides are
 *    that the line length will be `h3Distance(start, end) + 1` and that
 *    every index in the line will be a neighbor of the preceding index.
 *  - Lines are drawn in grid space, and may not correspond exactly to either
 *    Cartesian lines or great arcs.
 *
 * @static
 * @param  {H3Index} origin      Origin hexagon index
 * @param  {H3Index} destination Destination hexagon index
 * @return {H3Index[]}           H3 indexes connecting origin and destination
 * @throws {Error}               If the line cannot be calculated
 */

function h3Line(origin, destination) {
  var ref = h3IndexToSplitLong(origin);
  var oLower = ref[0];
  var oUpper = ref[1];
  var ref$1 = h3IndexToSplitLong(destination);
  var dLower = ref$1[0];
  var dUpper = ref$1[1];
  var count = H3.h3LineSize(oLower, oUpper, dLower, dUpper);

  if (count < 0) {
    // We can't get the specific error code here - may be any of
    // the errors possible in experimentalH3ToLocalIj
    throw new Error('Line cannot be calculated');
  }

  var hexagons = libh3._calloc(count, SZ_H3INDEX);

  H3.h3Line(oLower, oUpper, dLower, dUpper, hexagons);
  var out = readArrayOfHexagons(hexagons, count);

  libh3._free(hexagons);

  return out;
}
/**
 * Produces IJ coordinates for an H3 index anchored by an origin.
 *
 * - The coordinate space used by this function may have deleted
 * regions or warping due to pentagonal distortion.
 * - Coordinates are only comparable if they come from the same
 * origin index.
 * - Failure may occur if the index is too far away from the origin
 * or if the index is on the other side of a pentagon.
 * - This function is experimental, and its output is not guaranteed
 * to be compatible across different versions of H3.
 * @static
 * @param  {H3Index} origin      Origin H3 index
 * @param  {H3Index} destination H3 index for which to find relative coordinates
 * @return {Object}              Coordinates as an `{i, j}` pair
 * @throws {Error}               If the IJ coordinates cannot be calculated
 */

function experimentalH3ToLocalIj(origin, destination) {
  var ij = libh3._malloc(SZ_COORDIJ);

  var retVal = H3.experimentalH3ToLocalIj.apply(H3, h3IndexToSplitLong(origin).concat( h3IndexToSplitLong(destination), [ij] ));
  var coords = readCoordIJ(ij);

  libh3._free(ij); // Return the pair, or throw if an error code was returned.
  // Switch statement and error codes cribbed from h3-java's implementation.


  switch (retVal) {
    case 0:
      return coords;

    case 1:
      throw new Error('Incompatible origin and index.');

    case 2:
    default:
      throw new Error('Local IJ coordinates undefined for this origin and index pair. ' + 'The index may be too far from the origin.');

    case 3:
    case 4:
    case 5:
      throw new Error('Encountered possible pentagon distortion');
  }
}
/**
 * Produces an H3 index for IJ coordinates anchored by an origin.
 *
 * - The coordinate space used by this function may have deleted
 * regions or warping due to pentagonal distortion.
 * - Coordinates are only comparable if they come from the same
 * origin index.
 * - Failure may occur if the index is too far away from the origin
 * or if the index is on the other side of a pentagon.
 * - This function is experimental, and its output is not guaranteed
 * to be compatible across different versions of H3.
 * @static
 * @param  {H3Index} origin     Origin H3 index
 * @param  {Object} coords      Coordinates as an `{i, j}` pair
 * @return {H3Index}            H3 index at the relative coordinates
 * @throws {Error}              If the H3 index cannot be calculated
 */

function experimentalLocalIjToH3(origin, coords) {
  // Validate input coords
  if (!coords || typeof coords.i !== 'number' || typeof coords.j !== 'number') {
    throw new Error('Coordinates must be provided as an {i, j} object');
  } // Allocate memory for the CoordIJ struct and an H3 index to hold the return value


  var ij = libh3._malloc(SZ_COORDIJ);

  var out = libh3._malloc(SZ_H3INDEX);

  storeCoordIJ(ij, coords);
  var retVal = H3.experimentalLocalIjToH3.apply(H3, h3IndexToSplitLong(origin).concat( [ij], [out] ));
  var h3Index = readH3IndexFromPointer(out);

  libh3._free(ij);

  libh3._free(out);

  if (retVal !== 0) {
    throw new Error('Index not defined for this origin and IJ coordinates pair. ' + 'IJ coordinates may be too far from origin, or ' + 'a pentagon distortion was encountered.');
  }

  return h3Index;
} // ----------------------------------------------------------------------------
// Public informational utilities

/**
 * Average hexagon area at a given resolution
 * @static
 * @param  {Number} res  Hexagon resolution
 * @param  {String} unit Area unit (either UNITS.m2 or UNITS.km2)
 * @return {Number}      Average area
 * @throws {Error}       If the unit is invalid
 */

function hexArea(res, unit) {
  validateRes(res);

  switch (unit) {
    case UNITS.m2:
      return H3.hexAreaM2(res);

    case UNITS.km2:
      return H3.hexAreaKm2(res);

    default:
      throw new Error(("Unknown unit: " + unit));
  }
}
/**
 * Average hexagon edge length at a given resolution
 * @static
 * @param  {Number} res  Hexagon resolution
 * @param  {String} unit Area unit (either UNITS.m or UNITS.km)
 * @return {Number}      Average edge length
 * @throws {Error}       If the unit is invalid
 */

function edgeLength(res, unit) {
  validateRes(res);

  switch (unit) {
    case UNITS.m:
      return H3.edgeLengthM(res);

    case UNITS.km:
      return H3.edgeLengthKm(res);

    default:
      throw new Error(("Unknown unit: " + unit));
  }
}
/**
 * The total count of hexagons in the world at a given resolution. Note that above
 * resolution 8 the exact count cannot be represented in a JavaScript 32-bit number,
 * so consumers should use caution when applying further operations to the output.
 * @static
 * @param  {Number} res  Hexagon resolution
 * @return {Number}      Count
 */

function numHexagons(res) {
  validateRes(res); // Get number as a long value

  var ref = readLong(H3.numHexagons(res));
  var lower = ref[0];
  var upper = ref[1]; // If we're using <= 32 bits we can use normal JS numbers

  if (!upper) {
    return lower;
  } // Above 32 bit, make a JS number that's correct in order of magnitude


  return upper * Math.pow(2, 32) + lower;
}
/**
 * Get all H3 indexes at resolution 0. As every index at every resolution > 0 is
 * the descendant of a res 0 index, this can be used with h3ToChildren to iterate
 * over H3 indexes at any resolution.
 * @static
 * @return {H3Index[]}  All H3 indexes at res 0
 */

function getRes0Indexes() {
  var count = H3.res0IndexCount();

  var hexagons = libh3._malloc(SZ_H3INDEX * count);

  H3.getRes0Indexes(hexagons);
  var out = readArrayOfHexagons(hexagons, count);

  libh3._free(hexagons);

  return out;
}
/**
 * Get the twelve pentagon indexes at a given resolution.
 * @static
 * @param  {Number} res  Hexagon resolution
 * @return {H3Index[]}  All H3 pentagon indexes at res
 */

function getPentagonIndexes(res) {
  validateRes(res);
  var count = H3.pentagonIndexCount();

  var hexagons = libh3._malloc(SZ_H3INDEX * count);

  H3.getPentagonIndexes(res, hexagons);
  var out = readArrayOfHexagons(hexagons, count);

  libh3._free(hexagons);

  return out;
}
/**
 * Convert degrees to radians
 * @static
 * @param  {Number} deg Value in degrees
 * @return {Number}     Value in radians
 */

function degsToRads(deg) {
  return deg * Math.PI / 180;
}
/**
 * Convert radians to degrees
 * @static
 * @param  {Number} rad Value in radians
 * @return {Number}     Value in degrees
 */

function radsToDegs(rad) {
  return rad * 180 / Math.PI;
}

export { UNITS, h3IsValid, h3IsPentagon, h3IsResClassIII, h3GetBaseCell, h3GetFaces, h3GetResolution, geoToH3, h3ToGeo, h3ToGeoBoundary, h3ToParent, h3ToChildren, h3ToCenterChild, kRing, kRingDistances, hexRing, polyfill, h3SetToMultiPolygon, compact, uncompact, h3IndexesAreNeighbors, getH3UnidirectionalEdge, getOriginH3IndexFromUnidirectionalEdge, getDestinationH3IndexFromUnidirectionalEdge, h3UnidirectionalEdgeIsValid, getH3IndexesFromUnidirectionalEdge, getH3UnidirectionalEdgesFromHexagon, getH3UnidirectionalEdgeBoundary, h3Distance, h3Line, experimentalH3ToLocalIj, experimentalLocalIjToH3, hexArea, edgeLength, numHexagons, getRes0Indexes, getPentagonIndexes, degsToRads, radsToDegs };
//# sourceMappingURL=h3-js.es.js.map