digraph {
rankdir=LR
in [shape=point style=invis]
0 [color=yellow label="0"]
1 [label="1"]
2 [color=green shape=doublecircle label="2\np=0\nac=0"]
3 [label="3"]
4 [color=green shape=doublecircle label="4\np=1\nac=1"]
5 [label="5"]
6 [color=green shape=doublecircle label="6\np=2\nac=2"]
1 -> 2 [label=" "]
1 -> 2 [label="^"]
3 -> 4 [label=" "]
5 -> 6 [label="-"]
5 -> 6 [label="]"]
5 -> 6 [label="^"]
0 -> 1 [label="ε"]
0 -> 3 [label="ε"]
0 -> 5 [label="ε"]
in -> 0
}