input_routes.rou.xml

<routes>
    <vType id="fast" maxSpeed="50"/>
    <vehicle id="left" type="fast" depart="0">
        <route edges="beg beg2left left left2end end rend"/>
    </vehicle>
    <vType id="slow" maxSpeed="5"/>
    <vehicle id="straight" type="slow" depart="0">
        <route edges="beg middle end rend"/>
    </vehicle>
    <route id="s" edges="beg middle end rend"/>
    <vehicle id="straight_ref" route="s" depart="0"/>
</routes>