participating gliders

T8, like T5, is a common, often dominant, portion of a glider. If we enumerate the gliders whose featured triangle is T8, or which contain a T8, we find the following data.

glider	velocity	width	parity
E	-4c/15		odd
BBar8	-c/2		odd
G8	-c/2		even

Examples are shown on the following pages.