ref: b7103d1517e9e92b3c85b98d8ef498e41befdbcd
dir: /sys/games/lib/life/boatcap/
x............... .x.............. ..x............. ...x............ ....x........... .....x.......... ......x......... .......x........ ........x....... .........x...... ..........x..... ...........x..xx ............x..x .............xx.