ref: a9e533ad1ecc5b15c6f6ab4dcc1aa79fe8e5f98a
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