digraph Sequence {
  mindist = 2.0
  1 -> 3 [label="choice"]
  1 -> 3 [label="group"]
  1 -> 2 [label="annotation"]
  1 -> 3 [label="sequence"]
  1 -> 3 [label="any"]
  1 -> 3 [label="element"]
  2 -> 3 [label="choice"]
  2 -> 3 [label="group"]
  2 -> 3 [label="sequence"]
  2 -> 3 [label="any"]
  2 -> 3 [label="element"]
  3 -> 3 [label="choice"]
  3 -> 3 [label="group"]
  3 -> 3 [label="sequence"]
  3 -> 3 [label="any"]
  3 -> 3 [label="element"]
  1 [shape=doublecircle, style=filled, color=blue]
  2 [shape=doublecircle, style=filled, color=green]
  3 [shape=doublecircle, style=filled, color=green]
}
