Attempt Number: 4
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 needs to move to floor 3. I will use fast0, already on floor 1, to board p1 and take them directly to floor 3, minimizing travel time.

New State Description:
- Elevator fast0 is at floor 1 (n1), with passenger p1 on board, full capacity 1/2.- Elevator fast1 is at floor 4 (n4), empty, capacity 2.- Elevator slow0-0 is at floor 0 (n0), empty, capacity 1.- Elevator slow1-0 is at floor 2 (n2), empty, capacity 1.- Passenger p0 is on floor 0 (n0).- Passenger p1 is on elevator fast0.- Passenger p2 is on floor 2 (n2).- Passenger p3 is on floor 4 (n4).- Passenger p4 is on floor 1 (n1).- Passenger p5 is on floor 2 (n2).

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