        class="p">)</span>
    <span class="n">tour</span> <span class="o">=</span> <span class="p">[]</span>
    <span class="n">current_node</span> <span class="o">=</span> <span class="n">edge_list</span><span
            class="p">[</span><span class="mi">0</span><span class="p">][</span><span class="mi">0</span><span
            class="p">]</span>
    <span class="n">queue</span> <span class="o">=</span> <span class="p">[</span><span
            class="n">current_node</span><span class="p">]</span>
   