shithub: riscv

ref: 4bd9ed80c379d0f531a8fc8e8307dea36df0c8c0
dir: /sys/games/lib/life/fisheater/

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