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

Action Reasoning:
Passenger p1 can board fast1 at floor n1 to be transported to floor n3, reducing waiting and aligning with the goal state.

New State Description:
- fast0: Fast elevator remains at floor n0, empty, capacity 2.- fast1: Fast elevator now at floor n1, with passenger p1 on board, capacity 1/2.- slow0-0: Slow elevator still at floor n1, empty, capacity 1.- slow1-0: Slow elevator at floor n2 with passenger p5 on board, full, capacity 1.- p0: Still on floor n1.- p1: Boarded on fast1 at floor n1.- p2: On floor n4.- p3: On floor n4.- p4: On floor n1.- p5: Boarded on slow1-0 at floor n2.

Action Chosen:
board(p1, fast1, n1, 0, 1)
