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

Action Reasoning:
Passenger p4 is on board fast0 at floor 3 (n3) and needs to reach floor 3 (n3). The best action is to let p4 leave the elevator, as it is already at the destination floor. This will free up space in fast0 for other passengers.

New State Description:
- **fast0**: A fast elevator now at floor 3 (n3), with 0 passengers and a capacity of 2.- **fast1**: A fast elevator at floor 0 (n0), with 0 passengers and a capacity of 2.- **slow0-0**: A slow elevator at floor 1 (n1), with 0 passengers and a capacity of 1.- **slow1-0**: A slow elevator at floor 3 (n3), with 0 passengers and a capacity of 1.- **p0**: On floor 1 (n1).- **p1**: On floor 1 (n1).- **p2**: On floor 2 (n2).- **p3**: On floor 0 (n0).- **p4**: On floor 3 (n3), having left fast0.- **p5**: On floor 3 (n3).

Action Chosen:
(leave p4 fast0 n3 n1 n0)
