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

Action Reasoning:
I will choose to move p3 to floor 0 since fast1 is currently at n4 with p3 on board. Moving down to n0 completes the goal for p3.

New State Description:
- fast0: Fast elevator at floor 3 (n3), 0/2 passengers, empty.- fast1: Fast elevator at floor 0 (n0), 1/2 passengers, with passenger p3 on board.- slow0-0: Slow elevator at floor 1 (n1), 0/1 passengers, empty.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers, empty.- p0: On floor 1 (n1).- p1: On floor 3 (n3).- p2: On floor 2 (n2).- p3: On board fast1 at floor 0 (n0), ready to leave.- p4: On floor 1 (n1).- p5: On floor 2 (n2).

Action Chosen:
move-down-fast(fast1, n4, n0)
