Registry of Notable Universe Models

7 steps

wm6397wm6397

signature

22→42

rule

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

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