x = 54, y = 95, rule = B36/S23
o$3o$3bo$bboo20$20b3o$19bo$19bo$19bo26$36b3o$36bobbo$36bo3bo12bo$37bo
bbo12bo$38b3o12bo$50b3o34$4boo$5bo$bb3o$bbo!
This is a period 192 bomber gun.
It consists of two replicators at right angles which interact to form
bomber spaceships.
Dean Hickerson, 1994