https://www.youtube.com/watch?v=FkZPMf73qYc&t=2s
things to checkout
- tiling
- mono-tiling
- reflective tiles or group of tiles
- susbstitution tiling
- can you uinquely recover the heirarchy that gave riase to this pattern
- 188 surroundable two patches
- tile > meta tile > super tile
- chevron and comet