https://conwaylife.com/wiki/Bakery https://www.conwaylife.com/patterns/yeast2.rle
Size:4x4 | Rule:23/3
https://conwaylife.com/wiki/Bakery https://www.conwaylife.com/patterns/yeast.rle
Size:5x5 | Rule:23/3
One of the 12 pentominoes.
Size:4x2 | Rule:23/3 | @lifewiki