shithub: riscv

ref: 5b7d8e1f6fb4167e354545fef7e6dd6676986441
dir: /sys/games/lib/life/fisheater/

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