![](assets/icon.png)
13 steps
wm7595wm7595
signature
22→32
rule
![](assets/rule.png)
{{{1, 2}, {2, 3}} -> {{2, 3}, {2, 1}, {3, 4}}}
{{{1, 2}, {2, 3}} -> {{2, 3}, {2, 1}, {3, 4}}}