ref: 65ef69a85d1c0f4694a361f5a0a99bdbb4f2cd95
dir: /sys/games/lib/life/glider.gun/
.........................x ......................xxxx .............x.......xxxx ............x.x......x..x.........xx ...........x...xx....xxxx.........xx xx.........x...xx.....xxxx xx.........x...xx........x ............x.x .............x