x = 32, y = 19, rule = B3678/S34678
10bo$$10bo$$10bo$5boo7b4o3boo$10bo8bo4boo$3b7ob8ob4obb3o$b4obb7o4b3obb
8o$b9ob20o$5obb7o4b3obb9o$oob7ob8ob4obb3oboo$10bo8bo4boo$5boo7b4o3boo$
10bo$$10bo$$10bo!
A period 64 spark oscillator.
This is an asymmetrical oscillator with one large spike, and other spikes
almost as large.  The spark can be made into two bits by duplicating the
column containing the spike.
David I. Bell, May 1997
