1<edges xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/edges_file.xsd"> 2<edge id="1to2" from="1" to="2"/> 3<edge id="out" from="o" to="t" /> 4</edges> 5 6 7
