shithub: riscv

ref: 68b8351f8c176057e4e07ddbce94235f2ae23159
dir: /sys/games/lib/life/fisheater/

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