
99 steps
wm9576wm9576
signature
23→43
rule

{{{1, 2, 2}, {3, 4, 5}} -> {{6, 7, 7}, {2, 8, 7}, {2, 4, 9}, {3, 9, 5}}}
{{{1, 2, 2}, {3, 4, 5}} -> {{6, 7, 7}, {2, 8, 7}, {2, 4, 9}, {3, 9, 5}}}