at=<span class="string">'%i %i %i %i %i %i %i %i %i %i\n'</span>;
0047     <span class="keyword">end</span>
0048 <span class="keyword">elseif</span> nD==2
0049     <span class="keyword">if</span> nen==3
0050         tvtk=[1 3 2];
0051         elemId=5;
0052         elemFormat=<span class="string">'%i %i %i %i\n'</span>;
0053     <span class="keyword">elseif</span> nen==4
0054         tvtk=[1 4 2 3];
0055         elemId=8;
0056         elemFormat=<span class="string">'%i %i %i %i %i\n'</span>;
0057     <span