'(>= (Car_Overtravel ?X) (+ (Counterweight_Runby ?X) (* 1.5 (+ (Counterweight_Buffer_Stroke (Elevator.Counterwtbuffer ?X)) 24))))
(<= (Has-Constraint $X C-6) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint C-6) (Used-In-Constraint Car_Overtravel C-6) (Used-In-Constraint Counterweight_Buffer_Stroke C-6) (Used-In-Constraint Counterweight_Runby C-6)