![](assets/icon.png)
16 steps
wm2515wm2515
signature
32→52
rule
![](assets/rule.png)
{{{1, 2}, {2, 1}, {1, 3}} -> {{1, 1}, {2, 1}, {2, 4}, {4, 3}, {3, 4}}}
{{{1, 2}, {2, 1}, {1, 3}} -> {{1, 1}, {2, 1}, {2, 4}, {4, 3}, {3, 4}}}