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_0, with curb_1 being clear. Moving car_2 to curb_1 allows car_0 to become clear, setting up for further correct positioning of cars, closely aligning with the goal state.

New State Description:
Curb_0 contains car_0, clear. Curb_1 contains car_2, clear. Curb_2 contains car_1, clear. Curb_3 contains car_3, clear. Car_0 is parked, clear. Car_1 is parked, clear. Car_2 is parked, clear. Car_3 is parked, clear.

Action Chosen:
(move-car-to-curb car_2 car_0 curb_1)
