digraph {
  ordering = out;
  compound=true;
  rankdir="LR";

  tag [label="", shape="circle", width=0.1, style="filled", color="black"];
  tag2 [label="", shape="circle", width=0.1, style="filled", color="black"];
  tag3 [label="", shape="circle", width=0.1, style="filled", color="black"];
  index [shape="note"];
  index2 [label="index", shape="note"];
  image [shape="note"];
  image2 [label="image", shape="note"];
  image3 [label="image", shape="note"];
  xml;

  tag -> index [taillabel="r124356", tailport=head, labeldistance=2.1, labelangle=108];
  tag2 -> index2 [taillabel="stable-release", tailport=head, labeldistance=2.1, labelangle=108];
  tag3 -> image [taillabel="v1.0", tailport=head, labeldistance=2.1, labelangle=108];
  index -> image;
  index -> xml;
  index -> index2;
  index2 -> image2;
  index2 -> image3;
}