ref: e85e9a78a8b587d6b7a8bd84f70dbde33e7de904
dir: /sys/games/lib/life/testtube/
.xx....xx. .x.x..x.x. ...x..x... ...x..x... xx.xxxx.xx xx.x..x.xx ...x..x... ...x..x... xx.xxxx.xx .x.x..x.x. .x.x..x.x. xx.x..x.xx ...xxxx... ...x..x... xx.x..x.xx xx.x..x.xx ...xxxx... ...x..x... ....xx....