#N Eureka
#O David Buckingham
#C A period 30 pre-pulsar shuttle oscillator that was found in August 1980.
#C www.conwaylife.com/wiki/index.php?title=Eureka
x = 18, y = 11, rule = B3/S23
bo14bob$obo4bo7bobo$bo3b2ob2o6bob$7bo10b4$7bo10b$bo3b2ob2o6bob$obo4bo
7bobo$bo14bo!