#CXRLE Pos=-2,-9
#C
#C A 3-cell pattern runs chaotically, with average density about 25%,
#C until about gen 435175.  Then an iceball forms, which slowly grows,
#C filling the torus completely in gen 435374.
#C
x = 3, y = 2, rule = B25678/S5678:T20,20
2o$2bo!
