<?xml version='1.0' encoding='UTF-8' standalone='no'?>
<sbml xmlns="http://www.sbml.org/sbml/level3/version2" level="3" version="2">
  <model id="test">
    <listOfSpecies>
      <species id="X" initialConcentration="1.0">
      </species>
      <species id="Y" initialConcentration="2.0">
      </species>
      <species id="Z" initialConcentration="3.0">
      </species>
    </listOfSpecies>
  </model>
</sbml>
