Talk:Gray counter

A 28-cell S2 casing that fits in an 11x7 bounding box. (Bushing cells highlighted.)

..OO.OO....
.O.O.O.O...
.O.O...O...
OO.O...O.OO
...O...O.O.
...O.O.O.O.
....OO.OO..

--Tropylium 02:07, 8 September 2011 (CDT)