#N Big glider #O Dean Hickerson #C The first known diagonal spaceship other than the glider. Has period 4 and speed c/4. #C www.conwaylife.com/wiki/index.php?title=Big_glider x = 18, y = 18, rule = B3/S23 3b3o12b$3bo2b3o9b$4bobo11b$2o7bo8b$obo4bo2bo7b$o8b2o7b$b2o15b$bo2bo5bo b2o4b$bo9b2obo3b$3bobo6b2o2bob$4b2obo4b2o3bo$8bo7bob$7b4o3bobob$7bob2o 3b4o$8bo3b2obo2b$13b2o3b$9bob3o4b$10bo2bo!