#N four-interacting-sierpinski-generators.rle
#O Connor Steppie, 1 November 2018
#C
#C Four Sierpinski-generating replicator puffers interact to form
#C a series of concentric oscillators, which produce complex
#C looking skewed phantom triangles under the main ones.
#C
#C Reference:
#C https://conwaylife.com/forums/viewtopic.php?p=65226#p65226
x = 9, y = 9, rule = B2a3ej6k/S2c3r
2b2ob2o$4bo$o7bo$o7bo$bo5bo$o7bo$o7bo$4bo$2b2ob2o!