#N langton-s-ant-simulator.rle
#O silversmith, 26 December 2021
#C
#C Langton's Ant, as simulated in a 2-state isotropic rule with simple
#C starting conditions.
#C
#C The left turn mechanism was found by hand, with the right turn
#C being completed via the EnumPattEvo program. The highway can be
#C seen to emerge around generation 220,000.
#C
#C Reference:
#C https://conwaylife.com/forums/viewtopic.php?p=179823#p179823
x = 4, y = 2, rule = B3-cjkq4knqy5cnr7/S02-cn3-ak4eiq5kq6e7e
o2bo$3o!