Parent State ID: 116
State Depth: 12
Action Taken: board(p2, fast0, n4, 0, 1)
Action Reasoning: Boarding passenger p2 with fast0 at floor 4 will move them closer to their destination floor 2, reducing waiting time for passengers to achieve efficiency.
State Description: - fast0: Fast elevator at floor 4, 1/2 passengers.- fast1: Fast elevator at floor 0, 0/2 passengers, empty.- slow0-0: Slow elevator at floor 1, 0/1 passengers, empty.- slow1-0: Slow elevator at floor 3, 0/1 passengers, empty.- p0: On floor 1.- p1: On floor 3, not on fast0.- p2: Boarded on fast0 at floor 4.- p3: On floor 0.- p4: On floor 1.- p5: On floor 2.
Action Path: ['board(p5, fast1, n3, 0, 1)', 'move-down-fast(fast1, n3, n2)', 'move-up-fast(fast0, n0, n1)', 'board(p1, fast0, n1, 0, 1)', 'move-up-fast(fast0, n1, n3)', 'leave(p1, fast0, n3, 1, 0)', 'leave(p5, fast1, n2, 1, 0)', 'move-up-fast(fast1, n2, n4)', 'move-down-fast(fast1, n4, n2)', 'move-up-fast(fast1, n2, n4)', 'move-down-fast(fast1, n4, n0)', 'board(p2, fast0, n4, 0, 1)']

INACTIVE REASON: deactivated because diagram generation failed or invalid action chosen: fast0 is not at floor 4 (n4) in the current state.
