#N Crab
#O Jason Summers
#C The smallest known diagonal spaceship other than the glider. Period 4 with speed c/4. It was
#C discovered in September 2000.
#C www.conwaylife.com/wiki/index.php?title=Crab
x = 13, y = 12, rule = B3/S23
8b2o3b$7b2o4b$9bo3b$11b2o$10bo2b2$9bo2bo$b2o5b2o3b$2o5bo5b$2bo4bobo3b$
4b2o2bo4b$4b2o!