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

Action Reasoning:
Passenger p3 is on floor 4 and needs to reach floor 0. Fast1 at floor 2 can move to floor 4 and then bring p3 down. This minimizes travel time due to fast elevators being efficient over longer distances.

New State Description:
- fast0: Fast elevator at floor 3 (n3), 0/2 passengers.- fast1: Fast elevator at floor 4 (n4), 0/2 passengers.- slow0-0: Slow elevator at floor 1 (n1), 0/1 passengers.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers.- p0: On floor 1 (n1), not on any elevator.- p1: On floor 3 (n3), not on any elevator.- p2: On floor 2 (n2), not on any elevator.- p3: On floor 4 (n4), not on any elevator.- p4: On floor 3 (n3), not on any elevator.- p5: On floor 2 (n2), not on any elevator.

Action Chosen:
move-up-fast(fast1, n2, n4)
