#N smos-predecessor.rle
#O Sarp, 27 June 2019 
#C
#C A 2c/4 spaceship keeps chasing and colliding with a c/3 spaceship,
#C and subsequent chaos just happens to generate the original two ships,
#C resulting in a really cool 218c/1476 diagonal glide-symmetric spaceship.
#C
#C Reference:
#C https://conwaylife.com/forums/viewtopic.php?p=78482#p78482
#C
#C For other spaceships made up of other spaceships, see
#C https://conwaylife.com/forums/viewtopic.php?f=11&t=3071
x = 2, y = 3, rule = B2k3-ejny4knqtw5cjny6en7c/S01e2aen3ijnry4ikqtyz5-cekr6ckn7c
2o2$bo!