shithub: riscv

ref: ac98922f44c3df8839f1bdd07f23fcccf27d0cba
dir: /sys/games/lib/life/fisheater/

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