ref: ef17e2a6938d1ae7a06a9a655e1a73d340e58abc
dir: /sys/games/lib/life/boatcap/
x............... .x.............. ..x............. ...x............ ....x........... .....x.......... ......x......... .......x........ ........x....... .........x...... ..........x..... ...........x..xx ............x..x .............xx.