Registry of Notable Universe Models

9 steps

wm6273wm6273

signature

22→42

rule

{{{1, 2}, {1, 3}} -> {{2, 3}, {2, 3}, {4, 3}, {1, 4}}}

{{{1, 2}, {1, 3}} -> {{2, 3}, {2, 3}, {4, 3}, {1, 4}}}