/**
         * TODO implement any common functionality here so that your
         *                         heuristics can reuse them!
         * E.g.  you may want to implement the swapping of two delivery locations here!
         */
public ObjectiveFunctionInterface getObjectiveFunction(){
		return this.oObjectiveFunction;
	}
public ObjectiveFunctionInterface getObjectiveFunction(){
return this.oObjectiveFunction;
}
public ObjectiveFunctionInterface getObjectiveFunction(){
return this.oObjectiveFunction;
}
public ObjectiveFunctionInterface getObjectiveFunction(){
return this.oObjectiveFunction;
}