'(= (Counterweight_Stack_Weight_Desired ?X) (- (Counterweight_Weight_Desired ?X) (Counterweight_System_Weight ?X)))
(<= (Has-Constraint $X Counterweight_Stack_Weight_Desired_C) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint Counterweight_Stack_Weight_Desired_C) (Used-In-Constraint Counterweight_System_Weight Counterweight_Stack_Weight_Desired_C) (Used-In-Constraint Counterweight_Stack_Weight_Desired Counterweight_Stack_Weight_Desired_C) (Used-In-Constraint Counterweight_Weight_Desired Counterweight_Stack_Weight_Desired_C)