<routes>
    <route id="1" edges="e1 e2 e3 e4"/>

    <vehicle id="right" route="1" depart="0" departLane="0" departPos="0"/>
    <vehicle id="collider" route="1" depart="0" departLane="1" departPos="0"/>
    <vehicle id="left" route="1" depart="0" departLane="2" departPos="0"/>
</routes>
