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

Action Reasoning:
Car_2 is clear and double parked behind car_1, which is not clear. Using move-car-to-curb, I will move car_2 to the empty curb_1, clearing car_1 and further aligning cars to goal positions.

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. Car_0 is parked and clear. Car_1 is parked and clear. Car_2 is parked and clear. Car_3 is parked and clear. All curbs have their required cars.

Action Chosen:
(move-car-to-curb car_2 car_1 curb_1)
