x = 76, y = 54, rule = B36/S245 43bobo$43b2o$40bobob2o$41b4ob2o$40b2ob4o$42b2obobo$43b2o$42bobo16$34b 6o10bo2bo$34bo4bo10bobo$35b4o12bo$52b2o2$70bobo$71b2o$70b2obobo$68b2ob 4o$69b4ob2o$68bobob2o$71b2o$71bobo$51b2o$50bobo$50bobo$50bobo$24bo25bo bo$23b4o24b2o$22bobo2bo$22bobo2bo$23b4o$24bo$3bo$2b3o$2bob3o$b2o3b2o$ 2o3b2o$b3obo$3b3o$4bo! #C p204 glider gun made from 3 shuttles Mark Niemiec, July 1994