#N Fire-spitting
#O Nicolay Beluchenko
#C A small period-3 oscillator found by Nicolay Beluchenko in September 2003.
#C http://conwaylife.com/wiki/Fire-spitting
x = 8, y = 10, rule = B3/S23
5bo$3b2obo$b2o3bo$4bob2o$bo2bo$2bobo2$bobo$o$2o!