x = 25, y = 31, rule = B3678/S34678
4b13o$3bo13bo$b19o$b19o$21o$oobo13boboo$4b13o6$20bo$18b3o$17bob3obo$
17b5oboo$17bob3obo$18b3o$20bo6$4b13o$oobo13boboo$21o$b19o$b19o$3bo13bo
$4b13o!
A pair of period 20 oscillators convert a p32 ship into a snail.
Other period oscillators will also work.
David I. Bell, June 1997
