<?xml version="1.0" encoding="UTF-8"?>
<graphml xmlns="http://graphml.graphdrawing.org/xmlns/graphml"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns/graphml http://graphml.graphdrawing.org/xmlns/graphml/graphml-attributes-1.0rc.xsd">
  <graph id="G" edgedefault="directed">
    <node id="n0"/>
    <node id="n1"/>
    <node id="n2">
      <graph id="n2::" edgedefault="directed">
        <node id="n2::n0"/>
        <node id="n2::n1">
          <graph id="n2::n1::" edgedefault="directed">
            <node id="n2::n1::n0"/>
            <node id="n2::n1::n1"/>
            <node id="n2::n1::n2"/>
            <edge id="e0" source="n2::n1::n1" target="n2::n1::n0"/>
            <edge id="e1" source="n2::n1::n2" target="n2::n1::n1"/>
          </graph>
        </node>
        <node id="n2::n2"/>
        <edge id="e2" source="n2::n1" target="n2::n0"/>
        <edge id="e3" source="n2::n2" target="n2::n1"/>
      </graph>
    </node>
    <edge id="e4" source="n1" target="n0"/>
    <edge id="e5" source="n1" target="n2::n1"/>
    <edge id="e6" source="n0" target="n2"/>
  </graph>
</graphml>

