<routes xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/routes_file.xsd">
   <vType id="DEFAULT_VEHTYPE" sigma="0"/>
    <route id="r1" edges="Edge0 Edge1 Edge2"/>
    <route id="r2" edges="Edge3 Edge4 Edge5"/>
    <flow id="v" begin="0" end="20" number="10">
        <routeDistribution>
            <route refId="r1" probability="0.5"/>
            <route refId="r2" probability="0.5"/>
        </routeDistribution>
    </flow>
</routes>
