#N 4-engine Cordership #O David Bell #C A 4-engine c/12 period 96 diagonal Cordership found on July 9, 2005. #C www.conwaylife.com/wiki/index.php?title=4-engine_Cordership x = 76, y = 76, rule = 23/3 46bo29b$46bo29b$48bo5bo21b$47bo6bobo19b$46bo3bo2bo22b$47bo2bobob2o20b$ 52bob2o20b$66b2o8b$66b2o8b7$74b2o$74b2o$55b2o3bo15b$53b3o4b2o14b$48b3o bo8b2o13b$52bobo2b5o14b$53bo3b3o16b3$40bo35b$40bo7bo27b$40bo5b3o27b$ 39b2o3bobo29b$45bo2bo27b$44bo2b2o27b10$27bo48b$24b4o48b4$27bobo46b$28b o47b$2o2bo21b2o48b$3bobo20bo2bo46b$2bo16bo5b2ob2o46b$19bo56b$4b2o13bo 56b2$5b2o12b2o55b$4bo13bo2bo54b$2b2ob2o11bobo55b$5b2o10b2o57b$3bo13bo 58b$20b2o54b$20b2o54b$20b2o54b$17b2obo55b$18b3o55b$19bo56b4$7b2o67b$7b 2o67b7$15b2o59b$15b2o!