tile edges matches {{N E S W}*} num tile types=8 num binding types=5 tile edges={ {3 3 2 2} {2 2 3 3} {1 1 3 3} {3 3 1 1} {1 4 5 3}[.04] {2 5 4 3}[.04] {4 0 0 4}[.04] {5 0 0 5}[.04]} binding strengths= {1 1 1 3 3} seed=130,130,5