Rule:Revsimple

@RULE Revsimple

https://conwaylife.com/forums/viewtopic.php?p=9919#p12392

@TREE

num_states=4 num_neighbors=8 num_nodes=20 1 0 2 1 3 1 1 3 0 2 2 0 1 0 1 2 1 0 1 0 2 0 0 0 0 3 2 3 2 3 3 3 4 3 4 3 4 4 4 4 4 5 6 5 6 4 6 7 6 7 4 7 7 7 7 5 8 9 8 9 5 10 10 10 10 6 11 12 11 12 6 12 12 12 12 7 13 14 13 14 7 14 14 14 14 8 15 16 15 16 8 16 16 16 16 9 17 18 17 18

@COLORS

0 255 255 255 1 255 0 0 2 127 255 0 3 0 0 255