label_font     = default
label_size     = 12
color          = black

r0             = 0.85r
r1             = 0.95r

show_links     = no
link_dims      = 2p,4p,8p,4p,2p
link_thickness = 1p
link_color     = red

padding        = 0p
rpadding       = 0p

label_snuggle             = no
max_snuggle_distance      = 1r
snuggle_sampling          = 1
snuggle_tolerance         = 0.25r

snuggle_refine                 = no
snuggle_link_overlap_test      = no
snuggle_link_overlap_tolerance = 2p