Rule:Reader

@RULE Reader

0 void 1 phot 2 tape 3 active @TREE

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

@TABLE n_states:4 neighborhood:Moore symmetries:none

var a1{0,1,2,3} var a2{a1} var a3{a2} var a4{a3} var a5{a4} var a6{a5} var a7{a6} var a8{a7} var p{0,2,3}

1. photon moves

0,a1,a2,a3,a4,1,a5,a6,a7,1 1,a1,a2,a3,a4,p,a6,a7,a8,0

1. pulse travels

2,a1,a2,a3,a4,1,a5,a6,a7,3 2,a1,a2,3,a3,a4,a5,a6,a7,3 2,a1,a2,a3,3,a4,a5,a6,a7,3 3,a1,a2,a3,a4,a5,a6,a7,a8,2

1. pulse escapes

0,a1,a2,3,a3,a4,a5,a6,a7,1