1 digraph GlobalElement {

     2   mindist = 2.0

     3   1 -> 3 [label="complexType"]

     4   1 -> 4 [label="alternative"]

     5   1 -> 2 [label="annotation"]

     6   1 -> 5 [label="key"]

     7   1 -> 3 [label="simpleType"]

     8   1 -> 5 [label="keyref"]

     9   1 -> 5 [label="unique"]

    10   2 -> 3 [label="complexType"]

    11   2 -> 4 [label="alternative"]

    12   2 -> 5 [label="key"]

    13   2 -> 3 [label="simpleType"]

    14   2 -> 5 [label="keyref"]

    15   2 -> 5 [label="unique"]

    16   3 -> 4 [label="alternative"]

    17   3 -> 5 [label="key"]

    18   3 -> 5 [label="keyref"]

    19   3 -> 5 [label="unique"]

    20   4 -> 4 [label="alternative"]

    21   4 -> 5 [label="key"]

    22   4 -> 5 [label="keyref"]

    23   4 -> 5 [label="unique"]

    24   5 -> 5 [label="key"]

    25   5 -> 5 [label="keyref"]

    26   5 -> 5 [label="unique"]

    27   1 [shape=doublecircle, style=filled, color=blue]

    28   2 [shape=doublecircle, style=filled, color=green]

    29   3 [shape=doublecircle, style=filled, color=green]

    30   4 [shape=doublecircle, style=filled, color=green]

    31   5 [shape=doublecircle, style=filled, color=green]

    32 }