shithub: riscv

ref: 394d095ee0a9e50242b88a783af6bb777cfb3e01
dir: /sys/games/lib/life/fisheater/

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