Parent State ID: 155
State Depth: 16
Action Taken: board(p3, fast1, n4, 0, 1)
Action Reasoning: To move closer to the goal, we should board p3 onto fast1 at floor 4 and take it down to floor 0, where p3 needs to be. This utilizes fast1 efficiently and moves p3 directly to their destination.
State Description: - fast0: Fast elevator at floor 3 (n3), 0/2 passengers, empty.- fast1: Fast elevator at floor 0 (n0), 0/2 passengers, empty.- slow0-0: Slow elevator at floor 0 (n0) with passenger p0 on board, 1/1 passengers, full.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers, empty.- p0: On board slow0-0 at floor 0 (n0).- p1: On floor 3 (n3).- p2: On floor 2 (n2).- p3: On board fast1 at floor 4 (n4).- p4: On floor 1 (n1).- p5: On floor 2 (n2).
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)', 'board(p2, fast1, n4, 0, 1)', 'move-down-fast(fast1, n4, n2)', 'leave(p2, fast1, n2, 1, 0)', 'move-up-fast(fast1, n2, n4)', 'move-down-fast(fast1, n4, n0)', 'board(p0, slow0-0, n1, 0, 1)', 'move-down-slow(slow0-0, n1, n0)', 'board(p3, fast1, n4, 0, 1)']

INACTIVE REASON: deactivated because diagram generation failed or invalid action chosen: Elevator fast1 is not at the required floor n4 for passenger p3 to board.
