tile edges matches {{N E S W}*} num tile types=5 num binding types=5 tile edges={ {5 1 0 3} {5 3 0 1} {0 2 4 3} {0 3 4 2} {4 3 5 3}} binding strengths= {2 2 1 1 1} seed=130,130,1 block=3 Gse=10 Gmc=17.5