#N space-filling-line-triangle-replicator.rle
#O LaundryPizza03, 26 December 2017
#C
#C This replicator fills out a solid right triangle at generation
#C (2^t)-2 through a series of upward moving lines. Adding B4k will
#C slightly modify the evolution.
#C
#C Reference:
#C https://conwaylife.com/forums/viewtopic.php?p=54221#p54221
x = 3, y = 2, rule = B2a3ir4i5aik7e/S2k3y4z
3o$obo!