#N waves-triangle.rle
#O GUYTU6J, 20 November 2019
#C
#C This pattern appears to roughly trace out Sierpinski's triangle in
#C an unconventional, novel way.
#C
#C Reference:
#C https://conwaylife.com/forums/viewtopic.php?p=85518#p85518
x = 3, y = 4, rule = B2k3ai4irw7e/S2aek3ijnqr4i
2o$obo$2bo$3o!