e,
                the following table gives the available options, assuming that the
                index is placed at the top level, and not in some sub-section or
                other container:
              </p></dd>
</dl>
</div>
<div class="informaltable"><table class="table">
<colgroup>
<col>
<col>
</colgroup>
<thead><tr>
<th>
                  <p>
                    Document Type
                  </p>
                </th>
<th>
                  <p>
                    Permitted Index Types
    