shithub: riscv

ref: 9d46360c9d83fa95f42f1eebbad49ecd9281fb0d
dir: /sys/games/lib/life/fisheater/

.....x.
......x
......x
...x..x
....xxx
.......
.......
.......
.......
.......
.......
.......
.......
.......
..xx...
...x...
xxx....
x......