shithub: riscv

ref: 3dbca6b9fbd1d797a9e92504f950506dad2570ed
dir: /sys/games/lib/life/fisheater/

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