shithub: riscv

ref: 886b0f70cdb8cf07af5b90bd1b6caeb91fe080df
dir: /sys/games/lib/life/fisheater/

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