chapter03 cluster_Nodes cluster_Scope1_0 Start2 Start Con_3 #1 Con_3->Start2 0 Con_4 #2 Con_4->Start2 0 Con_6 #3 Con_6->Start2 0 Add7 + Add7->Con_3 1 Add7->Con_6 2 Return8 Return Return8->Start2 0 Return8->Add7 1 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->Add7