     Vertex b3 = this.sqlgGraph.addVertex(T.label, &quot;B&quot;, &quot;name&quot;, &quot;b3&quot;);</b>
&nbsp;
<b class="fc">&nbsp;        a1.addEdge(&quot;a_outB&quot;, b1);</b>
<b class="fc">&nbsp;        a1.addEdge(&quot;a_outB&quot;, b2);</b>
<b class="fc">&nbsp;        a1.addEdge(&quot;a_outB&quot;, b3);</b>
&nbsp;
<b class="fc">&nbsp;        this.sqlgGraph.tx().commit();</b>
&nbsp;
<b class="fc">&nbsp;        DefaultGraphTraversal&lt;Vertex, Long&gt; traversal = (DefaultGraphTraversal&lt;Vertex, Long