shithub: riscv

ref: 7304deaec1ed27567dd6c55e245d9d5cc99686bb
dir: /sys/games/lib/life/fisheater/

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