G Node1 zungbr Node2 zgelss Node1->Node2 Node6 zgesdd Node1->Node6 Node10 zgesvd Node1->Node10 Node14 zchkbd Node1->Node14 Node15 zerrbd Node1->Node15 Node3 zdrvls Node2->Node3 Node5 zerrls Node2->Node5 Node4 zchkaa Node3->Node4 Node5->Node3 Node7 zdrvbd Node6->Node7 Node9 zerred Node6->Node9 Node8 zchkee Node7->Node8 Node9->Node8 Node10->Node7 Node10->Node9 Node11 zdrgsx Node10->Node11 Node12 zlatm6 Node10->Node12 Node11->Node8 Node13 zdrgvx Node12->Node13 Node13->Node8 Node14->Node8 Node15->Node8