[
	{"f1":0, "f2":1},
	{"f1":2, "f2":3},
	{"f1":"a", "f2":"b"},
	{"f1":"m", "f2":"n"},
	{"f1":"e", "f2":"f"},
	{"f1":"g", "f2":"h"},
	{"f1":4, "f2":5},
	{"f1":6, "f2":7}
]