#N Almosymmetric #C A period 2 oscillator found in 1971. #C www.conwaylife.com/wiki/index.php?title=Almosymmetric x = 9, y = 8, rule = B3/S23 4bo4b$2o2bobo2b$obo6b$7b2o$bo7b$o6bob$2obobo3b$5bo!