<additional xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/additional_file.xsd">

    <variableSpeedSign lanes="EdgeCenter0_0 EdgeCenter1_0" pos="0.00,10.00"/>

    <variableSpeedSign id="$$$$%%%%$$$" lanes="EdgeCenter0_0 EdgeCenter1_0" pos="10.00,10.00"/>

    <variableSpeedSign id="customID" lanes="EdgeCenter0_0 EdgeCenter1_0" pos="40.00,-10.00"/>

    <variableSpeedSign id="customID" lanes="EdgeCenter0_0 EdgeCenter1_0" pos="50.00,-10.00"/>

</additional>
