x = 8, y = 3, rule = B3/S135
5b3o$ooboo$5b3o!
A very small period 6 c/6 spaceship.
This is unusual in that this is composed of a domino and a c/4 spaceship,
where the domino just slows down the c/4 spaceship to become c/6.
Alan W. Hensel, January 1994
