#N b3578s23-2d-replicator.rle
#O Dominique Giard, 1999
#C
#C B3578/S23 is a remarkable rule in that not only is it one of the
#C few outer-totalistic rules to support a clean two-dimensional
#C replicator, but that it almost supports a second one, as well
#C as a one-dimensional one. Both are made of pre-beehives.
#C
#C Reference:
#C https://ics.uci.edu/~eppstein/ca/replicators/b3578s23.html
x = 7, y = 7, rule = B3578/S23
3o$obo$3o2$4b3o$bo2bobo$4b3o!