/span><span class="p">(),</span> <span class="n">start</span><span class="o">=</span><span class="mi">1</span><span class="p">):</span>
        <span class="n">sel_i</span> <span class="o">=</span> <span class="n">_selector</span><span class="p">(</span><span class="n">r</span><span class="p">,</span> <span class="s2">&quot;i&quot;</span><span class="p">)</span>
        <span class="n">sel_j</span> <span class="o">=</span> <span class="n">_selector</span><span class="p">(</span><span class="n">r</span><span