skills/drawio-diagrams/references/examples/example-broken.drawio

<mxfile host="app.diagrams.net">
  <diagram name="Broken">
    <mxGraphModel grid="1">
      <root>
        <mxCell id="0"/>
        <mxCell id="1" parent="0"/>
        <mxCell id="dup" value="Overlaps" style="whiteSpace=wrap;html=1;fontSize=8;fillColor=#ffffff;fontColor=#000000;" vertex="1" parent="1">
          <mxGeometry x="40" y="40" width="70" height="20" as="geometry"/>
        </mxCell>
        <mxCell id="dup" value="Duplicate ID" style="whiteSpace=wrap;html=1;fillColor=#ffffff;fontColor=#000000;" vertex="1" parent="1">
          <mxGeometry x="50" y="45" width="70" height="20" as="geometry"/>
        </mxCell>
        <mxCell id="dangling" value="" style="endArrow=block;html=1;" edge="1" parent="1" source="dup" target="missing">
          <mxGeometry as="geometry"/>
        </mxCell>
      </root>
    </mxGraphModel>
  </diagram>
</mxfile>