Reminds me of the 5-star WFC code on github:
https://github.com/merrell42/model-synthesis/blob/master/src...
int***** support;
see https://paulmerrell.org/wp-content/uploads/2021/07/compariso...
Pierre Terdiman from nvidia is doing some experiments using it, for Omniverse level generation:
https://twitter.com/PierreTerdiman/status/147663502794968678...