shithub: riscv

ref: 2e8af772a56629c5ddba4add975d957cf7d8a09a
dir: /sys/games/lib/life/fisheater/

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