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

Action Reasoning:
The next logical step is to allow passengers p2 and p3 to exit the elevator, since both are currently at their destination floor (n5). This will free up space for more passengers and reduce waiting time.

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

Action Chosen:
(leave p2 fast1 n5 n2 n1)
