![](assets/icon.png)
15 steps
wm9693wm9693
signature
32→52
rule
![](assets/rule.png)
{{{1, 2}, {2, 3}, {4, 2}} -> {{5, 5}, {1, 5}, {1, 4}, {2, 1}, {3, 2}}}
{{{1, 2}, {2, 3}, {4, 2}} -> {{5, 5}, {1, 5}, {1, 4}, {2, 1}, {3, 2}}}