libopc/third_party/libxml2-2.7.7/test/pattern/conj.xml

<a>
  <b>
    <c><b/></c>
    <c>
      <b/>
      <c><b/></c>
    </c>
  </b>
  <c>
     <b>
     </b>
  </c>
</a>