#N Pentoad 2
#C A period 5 oscillator.
#C www.conwaylife.com/wiki/Pentoad_2
x = 12, y = 17, rule = b3/s23
b2o9b$b2o9b3$b3o8b$o11b$o11b$bo4b2o4b$3bo4bo3b$4b2o4bob$11bo$11bo$8b3o
b3$9b2ob$9b2o!