Attempt Number: 2
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
Fast0 with passenger p1 is already at floor 1. To achieve the goal state efficiently, move fast0 down with passenger p1 to floor 3 since p1 needs to be there and fast0 is already partially utilized.

New State Description:
Fast elevator fast0 is at floor 3 with 1/2 passengers (p1 on board). Fast elevator fast1 remains at floor 3 with 0/2 passengers. Slow elevator slow0-0 is at floor 1 with 0/1 passengers. Slow elevator slow1-0 is at floor 3 with 0/1 passengers. Passenger p0 and p4 are on floor 1. Passenger p5 is on floor 3. Passengers p2 and p3 are on floor 4.

Action Chosen:
move-down-fast(fast0, n1, n3)
