xref: /plan9/sys/games/lib/life/candelabra (revision 3e5d0078acdadead679c94c0daec143041c4b41e) 
1....xx....xx
2.x..x......x..x
3x.x.x......x.x.x
4.x..x.xxxx.x..x
5....x.x..x.x
6.....x....x
7