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

Action Reasoning:
To achieve the goal state, we first need to swap car_2 in curb_1 with car_1 in curb_3 using curb_2 as a temporary space. Move car_2 to double park behind car_3, making curb_1 available for car_1.

New State Description:
Curb_0 has car_0 parked, clear. Curb_1 is clear, with no cars. Curb_2 has car_3 parked with car_2 double parked behind it; car_3 is not clear, car_2 is clear and double parked. Curb_3 has car_1 parked, clear.

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