Attempt Number: 3
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
Passenger p1 on floor 1 (n1) needs to reach floor 3 (n3). Fast elevators are more cost-effective for longer distances. Thus, boarding p1 on fast1 at floor 1 and moving directly to destination floor 3 will fulfill part of the goal efficiently.

New State Description:
- Elevator fast0 is now at floor 1 (n1), with passenger p1, capacity 1/2.- Elevator fast1 remains at floor 2 (n2), empty, capacity 2.- Elevator slow0-0 remains at floor 0 (n0), empty, capacity 1.- Elevator slow1-0 remains at floor 2 (n2), empty, capacity 1.- Passenger p0 is on floor 0 (n0).- Passenger p1 is on fast0 elevator at floor 1 (n1).- Passenger p2 is on floor 2 (n2).- Passenger p3 is on floor 0 (n0).- Passenger p4 is on floor 1 (n1).- Passenger p5 is on floor 2 (n2).

Action Chosen:
board(p1, fast0, n1, 0, 1)
