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

Action Reasoning:
The best action is to board passengers p0 and p4 onto “fast0” at floor 1. This reduces congestion at floor 1 and moves p0 closer to their goal at floor 0, while allowing flexibility to later drop off p4 at floor 3 or continue movement.

New State Description:
Fast elevator fast0 is now at floor 1 with 1/2 passengers, carrying p0. Fast elevator fast1 remains at floor 3 with 0/2 passengers. Slow elevator slow0-0 is at floor 1 with 0/1 passengers. Slow elevator slow1-0 remains at floor 3 with 0/1 passengers. Passengers p0 has boarded fast0 on floor 1. Passengers p4 and p1 are on floor 1. Passenger p5 is on floor 3. Passengers p2 and p3 are on floor 4.

Action Chosen:
board(p0, fast0, n1, 0, 1)
