ass="p">[</span><span class="n">i</span><span class="p">,</span> <span class="n">j</span><span class="p">]</span> <span class="o">=</span> <span class="mi">1</span>
                <span class="n">connected_matrix</span><span class="p">[</span><span class="n">j</span><span class="p">,</span> <span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="mi">1</span>
    <span class="k">return</span> <span class="n">connected_matrix</span></div>


<div class="viewcode-block" id="find_