shithub: riscv

ref: f44cfeb7d7519a18140a043fbf2b5eed243153fc
dir: /sys/games/lib/life/fisheater/

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