shithub: riscv

ref: e8242918f4073dfff640da6b4a01287664ccb9f0
dir: /sys/games/lib/life/fisheater/

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