chapter03 cluster_Nodes cluster_Scope1_0 cluster_Scope1_1 Start2 Start Con_3 #1 Con_3->Start2 0 Con_4 #2 Con_4->Start2 0 Con_6 #5 Con_6->Start2 0 Con_8 #6 Con_8->Start2 0 Scope1_0 0 a b c Scope1_0:Scope1_0_a->Con_3 Scope1_0:Scope1_0_b->Con_4 Scope1_0:Scope1_0_c->Con_8 Scope1_1 1 b Scope1_1:Scope1_1_b->Con_6