shithub: riscv

ref: c1fbc2fd96cb4e10f2ac741b5c2a66ddc85822eb
dir: /sys/games/lib/life/fisheater/

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