ref: c7d9da8f5a41b833946027c802e0e8d7dd014b22 dir: /sys/games/lib/life/piecollection/
........xx. .xx.....x.x x.x..xx.x.x x.x.x.x.xx. .xx.x.x.... .....xx.... ........... .....xxxx.. .....x..x.. ......xx...