#C p1200, speed 28c/1200 = 7c/300 puffers made from 2 shuttles #C Dean Hickerson, 1996 x = 13, y = 17, rule = B36/S245 10b2o$10bobo$10bobo$10bobo$10bobo$10b2o6$2bo$b4o$obo2bo$obo2bo$b4o$2bo !