#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!