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

Action Reasoning:
Car 5 is currently clear and double parked behind car 0. Move car 5 to a clear spot behind car 4 which matches the goal state arrangement for curb 0.

New State Description:
Curb_0: Contains car0 parked. Car0 is now clear. Curb_1: Contains car2, parked and clear. Curb_2: Contains car1, parked and clear. Curb_3: Contains car3, parked and clear. Curb_4: Contains car4 with car5 double parked behind it. Car5 is clear, car4 is not clear. Car0 is parked, shifted to being clear. Car1 is parked and clear. Car2 is parked and clear. Car3 is parked and clear. Car4 has car5 behind it.

Action Chosen:
(move-car-to-car car5 car0 car4)
