![](assets/icon.png)
8 steps
wm7718wm7718
signature
23→43
rule
![](assets/rule.png)
{{{1, 2, 3}, {4, 5, 3}} -> {{6, 1, 7}, {6, 7, 2}, {2, 1, 5}, {4, 6, 1}}}
{{{1, 2, 3}, {4, 5, 3}} -> {{6, 1, 7}, {6, 7, 2}, {2, 1, 5}, {4, 6, 1}}}