matrix (338B)
1 0 5 1 2 1 6 2 3 2 10 5 4 5 2 0 5 5 7 4 6 4 12 7 7 4 5 6 8 6 5 4 9 5 4 3 10 2 3 3 11 each node has at most 2 child nodes, the nodes are unweighted and directional 12 mouse -> fox -> cat -> dog 13 mouse -> fox -> goat 14 but can yours work on a reciet role 15 ed was made for running on paper teletypes 16 and all of original unix was made with it 17 emacs wasnt a thing until 85