16 steps
wm4735wm4735
signature
23→43
rule
{{{1, 2, 3}, {4, 5, 3}} -> {{1, 3, 3}, {6, 3, 1}, {6, 3, 4}, {2, 5, 7}}}
{{{1, 2, 3}, {4, 5, 3}} -> {{1, 3, 3}, {6, 3, 1}, {6, 3, 4}, {2, 5, 7}}}
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