shithub: riscv

ref: 52cacba37c6f3a125ef931afa4b9c2cdb7438fef
dir: /sys/games/lib/life/fisheater/

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