#N Pufferfish
#O Richard Schank
#C An almost natural c/2 puffer, discovered in November 2014.
#C www.conwaylife.com/wiki/Pufferfish
x = 15, y = 12, rule = B3/S23
3bo7bo$2b3o5b3o$b2o2bo3bo2b2o$3b3o3b3o2$4bo5bo$2bo2bo3bo2bo$o5bobo5bo$
2o4bobo4b2o$6bobo$3bobo3bobo$4bo5bo!
