shithub: riscv

ref: 019a935f6b8961b8a8fab3916f1e529c36f261e2
dir: /sys/games/lib/life/clock2/

....xx
....xx

....xxxx
...x....x.xx
...xx...x.xx
xx.x.xx.x
xx.x....x
....xxxx

......xx
......xx