ref: e7068420d08536df39488f40373ba9b99b0da2b1
dir: /sys/games/lib/life/cmu/
xxx..x.x.x..xxx x.x..x.x.x....x x.x..xxxxx..xxx ............... ............... xxx.........xxx ..x.........x.. xxx.........xxx ..x.........x.. xxx.........xxx ............... ............... xxx..xxxxx..x.x x....x.x.x..x.x xxx..x.x.x..xxx