looking at my old code, i think the way i solved nested wang tile subsets before was just “write a…

looking at my old code, i think the way i solved nested wang tile subsets before was just &ldquo;write a backtracking solver with a depth of 100&rdquo;, which works i guess but isn&rsquo;t really very satisfying. thinking about it now, i think there&rsquo;s a way to&hellip; prefill the grid with tile permutation types (so e.g., &ldquo;one of the [0,1] set&rdquo; &ldquo;one of the [0,2] set&rdquo;…