Some common and typical c/2 rakes.
A rake is any puffer whose debris consists entirely of spaceships.
Front row: p20 forward and backward rakes, the original kind of rake
created by perturbing the output of a small puffer with LWSS's.
Next row: p16 forward and backward
Back row: a p240 forward rake, to show one alternative rake.
See also SpiderRake, Breeder.