<additional>
<parkingArea id="parking_b" lane="b_0" roadsideCapacity="6"/>
<parkingArea id="parking_c" lane="c_0" roadsideCapacity="6"/>
<parkingArea id="parking_d" lane="d_0" roadsideCapacity="6"/>
<parkingArea id="parking_e" lane="e_0" roadsideCapacity="6"/>
<route id="foo" edges="a b"/>
</additional>