Rule:PredatorPreyClean

@RULE PredatorPreyClean

https://conwaylife.com/forums/viewtopic.php?p=38735#p38754

@TREE

num_states=3 num_neighbors=8 num_nodes=70 1 0 1 0 1 0 1 2 2 0 1 0 2 1 1 1 3 2 3 2 1 1 1 2 2 1 5 1 3 3 6 3 1 2 2 0 2 0 1 8 3 2 3 9 4 4 7 10 2 5 1 1 3 6 12 3 1 0 2 2 2 1 1 14 3 3 3 15 4 7 13 16 1 0 2 0 2 8 14 18 3 9 15 19 4 10 16 20 5 11 17 21 3 12 3 3 4 13 23 16 2 14 14 14 3 15 15 25 4 16 16 26 5 17 24 27 2 18 14 18 3 19 25 29 4 20 26 30 5 21 27 31 6 22 28 32 3 3 3 3 4 23 34 16 5 24 35 27 3 25 25 25 4 26 26 37 5 27 27 38 6 28 36 39 3 29 25 29 4 30 37 41 5 31 38 42 6 32 39 43 7 33 40 44 4 34 34 16 5 35 46 27 6 36 47 39 4 37 37 37 5 38 38 49 6 39 39 50 7 40 48 51 4 41 37 41 5 42 49 53 6 43 50 54 7 44 51 55 8 45 52 56 5 46 46 27 6 47 58 39 7 48 59 51 5 49 49 49 6 50 50 61 7 51 51 62 8 52 60 63 5 53 49 53 6 54 61 65 7 55 62 66 8 56 63 67 9 57 64 68

@TABLE n_states:3 neighborhood:Moore symmetries:permute var a={0,1,2} var b=a var c=a var d=a var e=a var f=a var g=a var h=a 0,1,1,1,0,0,0,0,0,1 1,2,2,2,b,c,d,e,f,2 2,0,0,0,0,0,0,0,0,0 2,2,0,0,0,0,0,0,0,0 2,2,2,0,0,0,0,0,0,0 2,2,2,2,0,0,0,0,0,0 2,2,2,2,2,2,2,2,2,0 2,2,2,2,2,2,2,2,0,0 2,2,2,2,2,2,2,0,0,0 2,2,2,2,2,2,0,0,0,0 2,2,2,2,2,0,0,0,0,0 0,2,2,2,0,0,0,0,0,2