![](assets/icon.png)
4 steps
wm61316wm61316
signature
22→62
rule
![](assets/rule.png)
{{{1, 2}, {3, 2}} -> {{4, 5}, {4, 1}, {5, 1}, {4, 2}, {5, 2}, {5, 3}}}
{{{1, 2}, {3, 2}} -> {{4, 5}, {4, 1}, {5, 1}, {4, 2}, {5, 2}, {5, 3}}}