shithub: riscv

ref: 4bed434e1e2052fdc5e766295b53ed75c94f1c19
dir: /sys/games/lib/life/fisheater/

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