#N Montana
#O Scot Ellison
#C A period 5 oscillator found in June 2011.
#C http://www.conwaylife.com/wiki/Montana
x = 12, y = 10, rule = b3/s23
9b2ob$8bo2bo$bo7bobo$o3bob2ob2ob$bobobob2o3b$3bo2bo2b2ob$6bobo2bo$4bob
obobob$3bobo3bo2b$3b2o!