x = 41, y = 47, rule = B3678/S34678
4b31o$3bo31b3o$b39o$b39o$41o$oobo31b3oboo$4b31o15$28b3obo$27bob6o$27b
8obo$27bob6o$28b3obo15$4b31o$oobo31b3oboo$41o$b39o$b39o$3bo31b3o$4b31o
!
A pair of period 128 oscillators converts a p32 ship into a rocket
travelling in the opposite direction.
David I. Bell, June 1997
