</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="n">rowLabels</span><span class="p">):</span>
                        <span class="k">if</span> <span class="n">e</span> <span class="o">!=</span> <span class="n">f</span> <span class="ow">and</span> <span class="n">D</span><span class="o">.</span><span class="n">array</span><span class="p">[</span><span class="n">i</span><span class="p">][</span><span class="n">j</span><span class="p">]</span> <span clas