![](assets/icon.png)
198 steps
wm1993wm1993
signature
23→33
rule
![](assets/rule.png)
{{{1, 1, 1}, {2, 3, 1}} -> {{2, 2, 2}, {1, 4, 2}, {3, 4, 2}}}
{{{1, 1, 1}, {2, 3, 1}} -> {{2, 2, 2}, {1, 4, 2}, {3, 4, 2}}}