<routes xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/routes_file.xsd">
    <person id="walk_trip" depart="100">
        <walk from="3/1to2/1" to="1/1to0/1"/>
    </person>
</routes>
