#N Eureka v2
#C A period 30 pre-pulsar shuttle oscillator that was found in August 
#C 1980.
#C www.conwaylife.com/wiki/index.php?title=Eureka
x = 20, y = 11, rule = b3/s23
bo14bo3b$obo4bo7bobo2b$bo3b2ob2o6bo3b$7bo12b4$9bo10b$3bo3b2ob2o6bob$2b
obo4bo7bobo$3bo14bo!