Hm. The #wavefunctioncollapse algorithm, upon closer inspection, doesn't a) do what thought it did and b) do what it doesn't how I thought it was doing it. Leave it to #Houdini to expose the algorithm in it's purest form.
On the upside, #TIL about #WangTiles, which is much more what I *thought* #WFC was about.
@object01 wang tiles and other tile types are covered in great detail on this indispensable site: http://www.cr31.co.uk/stagecast/wang/intro.html