#N Mini pressure cooker
#O Robert Wainwright
#C A period 3 oscillator found no later than June 1972.
#C www.conwaylife.com/wiki/index.php?title=Mini_pressure_cooker
x = 11, y = 10, rule = B3/S23
5bo5b$4bobo4b$4bobo4b$3b2ob2o3b$obo5bobo$2obobobob2o$3bo3bo3b$3bobobo
3b$4bobo4b$5bo!