
    <tr>
      <td valign="top"><b>Default values:</b></td>
      <td><br>
      </td>
    </tr>
    <tr>
      <td><br>
      </td>
      <td><i>HYPERGRAPH_PACKAGE = PHG<br>
      </i></td>
    </tr>
    <tr>
      <td style="vertical-align: top;"><br>
      </td>
      <td style="vertical-align: top;"><span style="font-style: italic;">CHECK_HYPERGRAPH</span>
= 0<br>
      </td>
    </tr>
    <tr>
      <td><br>
      </td>
      <td><span style="font-style: italic;">PHG_OUTPUT_LEVEL=0</span></td>
    </t