<osm-script timeout="1" element-limit="1073741824">

<union>
  <id-query type="relation" ref="11"/>
  <id-query type="relation" ref="22"/>
  <id-query type="relation" ref="33"/>
</union>
<recurse type="relation-node" into="__"/>
<foreach from="__" into="_a">
  <foreach from="__" into="_a">
    <foreach from="__" into="_a">
      <recurse type="relation-node" into="__"/>
    </foreach>
  </foreach>
</foreach>
<print/>

</osm-script>

