<routes>
   <vtype id="SUMO_DEFAULT_TYPE" accel="0.8" decel="4.5" sigma="0.5" length="5" maxspeed="70"/>
   <route id="always_right" multi_ref="x">1fi 1si 4o 4fi 4si 2o 2fi 2si 3o 3fi 3si 1o 1fi</route>
   <vehicle id="always_right" type="SUMO_DEFAULT_TYPE" route="always_right" depart="0" period="10" repno="100"/>
   <route id="always_left" multi_ref="x">3fi 3si 2o 2fi 2si 4o 4fi 4si 1o 1fi 1si 3o 3fi</route>
   <vehicle id="always_left" type="SUMO_DEFAULT_TYPE" route="always_left" depart="0" period="10" repno="100"/>
   <route id="horizontal" multi_ref="x">2fi 2si 1o 1fi 1si 2o 2fi</route>
   <vehicle id="horizontal" type="SUMO_DEFAULT_TYPE" route="horizontal" depart="0" period="10" repno="100"/>
   <route id="vertical" multi_ref="x">3fi 3si 4o 4fi 4si 3o 3fi</route>
   <vehicle id="vertical" type="SUMO_DEFAULT_TYPE" route="vertical" depart="0" period="10" repno="100"/>
</routes>
