![](assets/icon.png)
17 steps
wm3519wm3519
signature
22→32
rule
![](assets/rule.png)
{{{1, 2}, {2, 3}} -> {{1, 1}, {1, 2}, {4, 2}}}
{{{1, 2}, {2, 3}} -> {{1, 1}, {1, 2}, {4, 2}}}