<?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://www.yworks.com/xml/schema/graphml/1.0/ygraphml.xsd">
<key id="d0" for="node" yfiles.type="nodegraphics"/>
<key id="d1" for="edge" yfiles.type="edgegraphics"/>
<graph id="G" edgedefault="directed">
</graph>
</graphml>