The following p4 c trailer for a flip-flop rake, which converts the moons into a double trail of dots. Discovered by Josh Ball.

belly flop.png

x = 54, y = 21, rule = s0/b2
52bo$3bo36bo5bobo4bo$4bo34bob2o6bo3bo$6bo32bo11bo$3bo2bo7bobo4bo7bo2bo
4bobo3bo6bo$17bo2b3o2bo3bo19bo$14bo3b2ob3obo23bo$4bo5bo6bo4bobo4bo3bo
6b2o3bo2bo2bo$3bo5bo14bo24bobo$2b2o5bo5bo7bobobo5bo2bo2bo9bo$3bo2bo3bo
3b2o5bo3b3o9b3o8bo$5bo7bobo3bobo5bo9bobo9bo$5bo7bobob2o2bo2bo24bobo$bo
4bo7b2o3bo3b2o4bo7bo2bo2bo5bobo$15bob2o4bo5bo7bo$2bobo18bo11bo4bo6b2o$
o5bo23bo5b2obo2bo7bo$6bo20bobo5b4o3bo2bo5bo$o3bo32b3obo7bo3bo$bobo32bo
3bo7bo4bo$52bo!