#N Smiley
#O Achim Flammenkamp
#C A period 8 oscillator found in July 1994.
#C www.conwaylife.com/wiki/index.php?title=Smiley
x = 7, y = 7, rule = 23/3
3ob3o$bobobob2$bo3bob2$obobobo$2bobo!