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

Action Reasoning:
Fast1 is at floor 5, where passengers p2 and p3 can be picked up. Picking them up serves multiple purposes: freeing up fast1 so it can take them to their destination floors (5, also their current position) before moving on, as they need to go down to floor 0, reducing our total operations. For now, let's focus on moving p5 (who needs to get to floor 0) using the fast elevator for future actionable plans.

New State Description:
- **fast0** is at floor 0 (n0) with 0/2 passenger capacity.- **fast1** is at floor 5 (n5) with p5 on board (1/2 passenger capacity).- **slow0-0** is at floor 2 (n2) with 0/1 passenger capacity.- Passenger statuses:  - **p0** is on floor 4 (n4).  - **p1** is on floor 1 (n1).  - **p6** and **p4** are on floor 2 (n2).  - **p2** is on floor 3 (n3).  - **p3** is on floor 4 (n4).  - **p5** is aboard fast1 elevator.

Action Chosen:
(board p5 fast1 n5 0 1)
