>Command option</th> <th>Meaning</th></tr>
          </thead>
          <tbody>
            <tr><td id="l1"><code><strong>-l1</strong></code></td> <td align="left">Output file will contain Lagrange P1 finite elements.</td></tr>
            <tr><td id="l2"><code><strong>-l2</strong></code></td> <td align="left">Output file will contain Lagrange P2 finite elements.</td></tr>
            <tr><td id="nd"><code><strong>-nd</strong></code></td> <td align="left">Output file will contain Whitney (edge) finite eleme