tile edges matches {{N E S W}*}
num tile types=9
num binding types=8
tile edges={
{0 1 8 0}
{0 2 8 1}
{0 3 8 2}
{0 4 6 3}
{0 0 5 4}
{5 5 5 5}
{8 8 8 8}
{6 5 5 7}
{8 7 6 8}}
binding strengths=
{2 2 2 2 1 2 1 1}
seed=15,15,1
size=32
block=20
Gse=10
Gmc=19
update_rate=10