shithub: riscv

ref: 797cc13c7053dbdd16c20dc4dee5aee8c92390b0
dir: /sys/games/lib/life/fisheater/

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