Rule:SandpileMoore
@RULE SandpileMoore
https://conwaylife.com/forums/viewtopic.php?p=101725#p101725
@TABLE n_states:18 neighborhood:Moore symmetries:permute var a={0,1,2,3,4,5,6,7,8} var b={0,1,2,3,4,5,6,7,8} var c={0,1,2,3,4,5,6,7,8} var d={0,1,2,3,4,5,6,7,8} var e={0,1,2,3,4,5,6,7,8} var f={0,1,2,3,4,5,6,7,8} var g={0,1,2,3,4,5,6,7,8} var h={9,10,11,12,13,14,15,16,17} var i={9,10,11,12,13,14,15,16,17} var j={9,10,11,12,13,14,15,16,17} var k={9,10,11,12,13,14,15,16,17} var l={9,10,11,12,13,14,15,16,17} var m={9,10,11,12,13,14,15,16,17} var n={9,10,11,12,13,14,15,16,17} var o={9,10,11,12,13,14,15,16,17} var p={1,9} var q={2,10} var r={3,11} var s={4,12} var t={5,13} var u={6,14} var v={7,15} var w={8,16} var x={0,1,2,3,4,5,6,7,8}
0,a,b,c,d,e,f,g,h,2 0,a,b,c,d,e,f,h,i,3 0,a,b,c,d,e,h,i,j,4 0,a,b,c,d,h,i,j,k,5 0,a,b,c,h,i,j,k,l,6 0,a,b,h,i,j,k,l,m,7 0,a,h,i,j,k,l,m,n,8 0,h,i,j,k,l,m,n,o,9 p,a,b,c,d,e,f,g,h,2 p,a,b,c,d,e,f,h,i,3 p,a,b,c,d,e,h,i,j,4 p,a,b,c,d,h,i,j,k,5 p,a,b,c,h,i,j,k,l,6 p,a,b,h,i,j,k,l,m,7 p,a,h,i,j,k,l,m,n,8 1,h,i,j,k,l,m,n,o,9 q,a,b,c,d,e,f,g,h,3 q,a,b,c,d,e,f,h,i,4 q,a,b,c,d,e,h,i,j,5 q,a,b,c,d,h,i,j,k,6 q,a,b,c,h,i,j,k,l,7 q,a,b,h,i,j,k,l,m,8 q,a,h,i,j,k,l,m,n,9 2,h,i,j,k,l,m,n,o,10 r,a,b,c,d,e,f,g,h,4 r,a,b,c,d,e,f,h,i,5 r,a,b,c,d,e,h,i,j,6 r,a,b,c,d,h,i,j,k,7 r,a,b,c,h,i,j,k,l,8 r,a,b,h,i,j,k,l,m,9 r,a,h,i,j,k,l,m,n,10 3,h,i,j,k,l,m,n,o,11 s,a,b,c,d,e,f,g,h,5 s,a,b,c,d,e,f,h,i,6 s,a,b,c,d,e,h,i,j,7 s,a,b,c,d,h,i,j,k,8 s,a,b,c,h,i,j,k,l,9 s,a,b,h,i,j,k,l,m,10 s,a,h,i,j,k,l,m,n,11 4,h,i,j,k,l,m,n,o,12 t,a,b,c,d,e,f,g,h,6 t,a,b,c,d,e,f,h,i,7 t,a,b,c,d,e,h,i,j,8 t,a,b,c,d,h,i,j,k,9 t,a,b,c,h,i,j,k,l,10 t,a,b,h,i,j,k,l,m,11 t,a,h,i,j,k,l,m,n,12 5,h,i,j,k,l,m,n,o,13 u,a,b,c,d,e,f,g,h,7 u,a,b,c,d,e,f,h,i,8 u,a,b,c,d,e,h,i,j,9 u,a,b,c,d,h,i,j,k,10 u,a,b,c,h,i,j,k,l,11 u,a,b,h,i,j,k,l,m,12 u,a,h,i,j,k,l,m,n,13 6,h,i,j,k,l,m,n,o,14 v,a,b,c,d,e,f,g,h,8 v,a,b,c,d,e,f,h,i,9 v,a,b,c,d,e,h,i,j,10 v,a,b,c,d,h,i,j,k,11 v,a,b,c,h,i,j,k,l,12 v,a,b,h,i,j,k,l,m,13 v,a,h,i,j,k,l,m,n,14 7,h,i,j,k,l,m,n,o,15 w,a,b,c,d,e,f,g,h,9 w,a,b,c,d,e,f,h,i,10 w,a,b,c,d,e,h,i,j,11 w,a,b,c,d,h,i,j,k,12 w,a,b,c,h,i,j,k,l,13 w,a,b,h,i,j,k,l,m,14 w,a,h,i,j,k,l,m,n,15 8,h,i,j,k,l,m,n,o,16 9,a,b,c,d,e,f,g,x,1 10,a,b,c,d,e,f,g,x,2 11,a,b,c,d,e,f,g,x,3 12,a,b,c,d,e,f,g,x,4 13,a,b,c,d,e,f,g,x,5 14,a,b,c,d,e,f,g,x,6 15,a,b,c,d,e,f,g,x,7 16,a,b,c,d,e,f,g,x,8
@COLORS 0 0 0 0 1 96 96 96 2 255 0 0 3 255 127 0 4 255 255 0 5 127 255 0 6 0 255 0 7 0 255 127 8 0 255 255 9 0 128 255 10 0 0 255 11 128 0 255 12 255 0 255 13 255 0 128 14 128 0 0 15 128 63 0 16 128 128 0 17 255 255 255