tically reduce the reordering computation time. The value 'sandwich' assumes that vertices and mid-points appear sandwiched and counterclockwise; this option must be used when the Lagrange P2 mesh was created with SALOME</td>
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              <td id="tol"><code><strong>-t</strong></code> <em>&lt;tolerance&gt;</em></td> 
              <td align="left">Tolerance to search mid-points in Lagrange P2 meshes. By default the value of tolerance is epsilon for kind real64 (double prec