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

Action Reasoning:
To rearrange the cars according to the goal state, move car_2, which is currently double parked behind car_3 in curb_3, to the empty curb_1. This is achievable because car_2 is clear and sets the path to clearing car_3.

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 and clear. Car_1 is parked and clear. Car_2 is parked and clear in curb_1. Car_3 is parked and clear in curb_3.

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