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

Action Reasoning:
Fast0 is at floor 1 and can board p1 who needs to stay there, then leave the elevator empty on floor 1, efficiently moving p1 into their goal state.

New State Description:
- fast0: At floor 1 (n1), 1/2 passengers, p1 on board.- fast1: At floor 0 (n0), 0/2 passengers.- slow0-0: At floor 2 (n2), 1/1 passengers, p6 on board.- p0: On floor 4 (n4).- p1: On board fast0 at floor 1 (n1).- p2: On floor 5 (n5).- p3: On floor 4 (n4).- p4: On floor 2 (n2).- p5: On floor 0 (n0).- p6: On board slow0-0 at floor 2 (n2).

Action Chosen:
(board p1 fast0 n1 0 1)
