'(And (>= (Car_Buffer_Blocking_Height ?X) 6) (=< (Car_Buffer_Blocking_Height ?X) 10000))
(<= (Has-Constraint $X Carbufferblockh_Of_Elevator_Values) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint Carbufferblockh_Of_Elevator_Values) (Used-In-Constraint Car_Buffer_Blocking_Height Carbufferblockh_Of_Elevator_Values)