![](assets/icon.png)
7 steps
wm3542wm3542
signature
22→42
rule
![](assets/rule.png)
{{{1, 2}, {2, 3}} -> {{3, 3}, {3, 4}, {1, 3}, {2, 3}}}
{{{1, 2}, {2, 3}} -> {{3, 3}, {3, 4}, {1, 3}, {2, 3}}}