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          <a href="https://svn.boost.org/trac/boost/ticket/10658" target="_top">10658</a>
          sym_difference yields bad result for int polygons
        </li>
<li class="listitem">
          <a href="https://svn.boost.org/trac/boost/ticket/10835" target="_top">10835</a>
          Difference of multilinestring and polygon yields wrong result
        </li>
<li class="listitem">
          <a href="https://svn.boost.org/trac/boost/ticket/10861" target="_top">10861</a>
          Rtree failing to compile 