'(>= (Counterweight_Overtravel ?X) (+ (Car_Runby ?X) (* 1.5 (+ (Car_Buffer_Stroke (Elevator.Carbuffer ?X)) 6))))
(<= (Has-Constraint $X C-19) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint C-19) (Used-In-Constraint Car_Runby C-19) (Used-In-Constraint Car_Buffer_Stroke C-19) (Used-In-Constraint Counterweight_Overtravel C-19)