Rule:Revcons6

@RULE Revcons6

https://conwaylife.com/forums/viewtopic.php?p=11297#p11341

Reversible second order rule from tb3 list 0 1 1 0 2 2 1 2 2 1 3 3

@TREE

num_states=4 num_neighbors=8 num_nodes=40 1 0 2 1 3 1 1 2 0 3 1 1 3 0 2 1 0 3 1 2 2 0 0 0 0 2 0 1 0 1 2 1 0 1 0 2 0 2 0 2 2 2 0 2 0 2 0 3 0 3 2 3 0 3 0 3 4 4 4 4 3 5 6 5 6 3 6 4 6 4 3 4 7 4 7 3 7 8 7 8 3 8 4 8 4 3 4 9 4 9 3 9 10 9 10 4 11 11 11 11 4 12 13 12 13 4 13 11 13 11 4 14 15 14 15 4 15 16 15 16 4 11 17 11 17 4 17 18 17 18 5 19 19 19 19 5 20 21 20 21 5 22 23 22 23 5 24 25 24 25 6 26 27 26 27 6 27 28 27 28 6 28 29 28 29 6 29 26 29 26 7 30 31 30 31 7 31 32 31 32 7 32 33 32 33 8 34 35 34 35 8 35 36 35 36 9 37 38 37 38