
6 steps
wm9733wm9733
signature
23→43
rule

{{{1, 2, 3}, {4, 5, 6}} -> {{2, 7, 2}, {2, 6, 6}, {8, 7, 3}, {8, 1, 2}}}
{{{1, 2, 3}, {4, 5, 6}} -> {{2, 7, 2}, {2, 6, 6}, {8, 7, 3}, {8, 1, 2}}}