shithub: riscv

ref: 5f7a6b7ea3c4ae1b51beffe3309e9b6b0491e71f
dir: /sys/games/lib/life/billiard2/

.....x.....
....x.x....
...x.x.x.xx
...x...x.xx
xx.xx..x...
x.x....x...
...xxxx....
...........
.....xx....
.....xx....