#N Figure eight on pentadecathlon #C The smallest known period 120 oscillator. #C http://www.conwaylife.com/wiki/index.php?title=Figure_eight_on_pent #C adecathlon x = 14, y = 10, rule = 23/3 bo6b2o4b$bo6b2obo2b$obo9bob$bo7bo4b$bo8bob2o$bo10b2o$bo12b$obo11b$bo 12b$bo!