ge(&quot;c_outB&quot;, b1);</b>
<b class="fc">&nbsp;        c2.addEdge(&quot;c_outB&quot;, b2);</b>
<b class="fc">&nbsp;        c3.addEdge(&quot;c_outB&quot;, b3);</b>
<b class="fc">&nbsp;        c1.addEdge(&quot;outE&quot;, e1);</b>
<b class="fc">&nbsp;        c2.addEdge(&quot;outE&quot;, e2);</b>
<b class="fc">&nbsp;        c2.addEdge(&quot;outE&quot;, e3);</b>
<b class="fc">&nbsp;        c2.addEdge(&quot;outE&quot;, e4);</b>
<b class="fc">&nbsp;        c3.addEdge(&quot;outE&quot;, e5);</b>
<b class="fc">