additionals.add.xml

<additional xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/additional_file.xsd">
    <parkingArea id="parkingArea_0" lane="EdgeCenter1_1" startPos="20.00" endPos="30.00">

        <!-- non valid y (missing) -->
        <space x="15.00" z="1" width="3.30" length="6.00" angle="45.00"/>

        <!-- non valid y (dummy) -->
        <space x="15.00" y="dummyY" z="1" width="3.30" length="6.00" angle="45.00"/>

        <!-- non valid y (empty) -->
        <space x="15.00" y="" z="1" width="3.30" length="6.00" angle="45.00"/>

        <!-- valid y -->
        <space x="15.00" y="15.00" z="1" width="3.30" length="6.00" angle="45.00"/>

    </parkingArea>
</additional>