Attempt Number: 6
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
Car3 should be moved from double parking behind Car0 to Park at Curb_1, aligning with our goal and freeing Car0.

New State Description:
- Curb_0: Car_1 is parked on it and is clear.- Curb_1: Car_3 is parked on it and is clear.- Curb_2: Car_2 is parked on it and is clear.- Curb_3: Car_0 is parked on it and is clear.Car0 is now free as Curb_1 has Car_3 parked on it.

Action Chosen:
(move-car-to-curb car3 car0 curb_1)
