Attempt Number: 2
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
To bring us closer to the goal state, we should clear curb_0 by moving car_0 to the empty curb_2. This action will allow car_3 to be clear, enabling further moves to achieve the goal.

New State Description:
Curb_0 now has car_3 parked, clear. Curb_1 has car_2 parked, clear. Curb_2 has car_0 parked, clear. Curb_3 has car_1 parked, clear.

Action Chosen:
(move-car-to-curb car_0 car_3 curb_2)
