<?xml version='1.0' encoding='UTF-8' ?>
<model xsi:noNamespaceSchemaLocation='schema.xsd' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'>
<constraints>
 <alldifferent_between_sets id='c1' name='name1' desc=''>
  <VARIABLES>
   <collection>
    <item>
     <var>
      <integerset>
       <integer value='3'/>
       <integer value='5'/>
      </integerset>
     </var>
    </item>
    <item>
     <var>
      <integerset/>
     </var>
    </item>
    <item>
     <var>
      <integerset>
       <integer value='3'/>
      </integerset>
     </var>
    </item>
    <item>
     <var>
      <integerset>
       <integer value='3'/>
       <integer value='5'/>
       <integer value='7'/>
      </integerset>
     </var>
    </item>
   </collection>
  </VARIABLES>
 </alldifferent_between_sets>
</constraints>
</model>

