diff --git a/src/main/java/Main.java b/src/main/java/Main.java
index fb8c9f1..00cba3d 100644
--- a/src/main/java/Main.java
+++ b/src/main/java/Main.java
@@ -4,6 +4,9 @@
 import designPatternExtensions.*;
 import designPatternExtensions.designPattern.Adapter;
 import generators.ASTGenerator;
+import models.deltaAlgebra.MultiplicityValue;
+import models.deltaAlgebra.ObjectNode;
+import models.deltaAlgebra.ReferenceEdge;
 import models.objectOrientedTransfer.*;
 
 public class Main {
@@ -36,6 +39,7 @@
 			DependencyInversion di = new DependencyInversion(company, new InterfaceNode(company, "ICompany"), customer);
 			design.addDependencyInversion(di);
 
+			System.out.println(design.getDeltaComplex());
 			System.out.println(ASTGenerator.generate(design));
 		} catch (IllegalRelationException e) {
 			e.printStackTrace();
diff --git a/src/main/java/models/deltaAlgebra/PrimitivePullPushDelta.java b/src/main/java/models/deltaAlgebra/PrimitivePullPushDelta.java
index 47c2dba..ded83ce 100644
--- a/src/main/java/models/deltaAlgebra/PrimitivePullPushDelta.java
+++ b/src/main/java/models/deltaAlgebra/PrimitivePullPushDelta.java
@@ -35,7 +35,7 @@
 
 	@Override
 	public ReferenceEdge getDefinedEdge() {
-		return new ReferenceEdge((ObjectNode) pullEdge.getDestination(), (ObjectNode) pushEdge.getDestination(), dataName, pullEdge.getMultiplicity());
+		return new ReferenceEdge((ObjectNode) pushEdge.getDestination(), (ObjectNode) pullEdge.getDestination(), dataName, pullEdge.getMultiplicity());
 	}
 
 	@Override