Attempt Number: 4
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
Moving car_2 from being double parked behind car_3 to curb_1, which is empty and clear, will bring us closer to achieving the goal state as it moves car_2 into its correct position.

New State Description:
Curb_0 contains car_0, clear. Curb_1 contains car_2, clear. Curb_2 contains car_3, clear. Curb_3 contains car_1, clear. All cars are parked and clear now, each in their respective curbs: car_0 in curb_0, car_1 in curb_3, car_2 in curb_1, car_3 in curb_2.

Action Chosen:
(move-car-to-curb car_2 car_3 curb_1)
