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

Action Reasoning:
To move towards the goal state, we need to clear curb_0 by moving car_2 to the empty curb_1. This will allow car_0 to be clear, making it possible to rearrange other cars as needed.

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. All cars are parked and clear.

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