#N Mosquito 4 #O Stephen Silver #C A 73-cell quadratic growth pattern #C http://www.conwaylife.com/wiki/index.php?title=Mosquito_4 x = 2754, y = 650, rule = b3/s23 2622bo131b$2623bo130b$2619bo3bo130b$2620b4o130b29$2752bob$2753bo$2749b o3bo$2750b4o4$2749bo4b$2750b2o2b$2751bo2b$2751bo2b$2750bo3b3$2752bob$ 2753bo$2749bo3bo$2750b4o345$175bo2578b$173bo2b2o2576b$173b3o2578b$174b o2579b40$3bo2750b$4bo2749b$o3bo2749b$b4o2749b129$625bo2128b$622b3o 2129b$621b6o2127b62$305b5o2444b$304bo4bo2444b$309bo2444b$308bo2445b10$ 280bo2473b$281bo2472b$277bo3bo2472b$278b4o!