shithub: riscv

ref: 6e6beff85d3f2d71c4e1d92d1f2091d01c7d5c34
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....