#N Pi eater
#O Bill Gosper
#C Two blocks acting as a pi eater. Found in April 1992.
#C www.conwaylife.com/wiki/index.php?title=Pi-heptomino
x = 9, y = 12, rule = b3/s23
2o5b2o$2o5b2o8$3b3o3b$3bobo3b$3bobo!