98 steps
wm48439wm48439
signature
1223→2233
rule
{{{1, 2, 3}, {3, 4, 5}, {6, 5}} -> {{7, 4, 8}, {8, 9, 6}, {10, 5, 9}, {4, 9}, {9, 5}}}
{{{1, 2, 3}, {3, 4, 5}, {6, 5}} -> {{7, 4, 8}, {8, 9, 6}, {10, 5, 9}, {4, 9}, {9, 5}}}
make editable copy
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