
6 steps
wm48637wm48637
signature
12→2223
rule

{{{1, 2}} -> {{3, 1, 4}, {3, 5, 2}, {6, 3}, {6, 5}}}
{{{1, 2}} -> {{3, 1, 4}, {3, 5, 2}, {6, 3}, {6, 5}}}