#N Cis-boat and long hook eating tub
#O Robert Wainwright
#C A period 3 oscillator.
#C www.conwaylife.com/wiki/index.php?title=Cis-boat_and_long_hook_eati
#C ng_tub
x = 11, y = 5, rule = b3/s23
5bo5b$bob2obob2ob$obo3bobobo$bo4bo2bob$5b2o!