ref: 73e115aab038880a68c9f73b5c49d8fa12d0e5e2
dir: /sys/games/lib/life/sq.11/
.xxxxxxxxxxx x...........x x...........x x...........x x...........x x...........x x...........x x...........x x...........x x...........x x...........x x...........x .xxxxxxxxxxx