
90 steps
wm78525wm78525
signature
23→33
rule

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