Parent State ID: 66
State Depth: 13
Action Taken: (board p5 fast0 n3 n1 n2)
Action Reasoning: Passenger p1 is already onboard fast0 at floor 3, and passenger p5 is on floor 3, which is also p5's target floor. Fast0 should board p5 to optimize the journey and move toward the goal state efficiently.
State Description: - **fast0**: A fast elevator at floor 3 (n3), with 2 passengers (p1, p5) and a capacity of 2.- **fast1**: A fast elevator at floor 0 (n0), with 0 passengers and a capacity of 2.- **slow0-0**: A slow elevator at floor 1 (n1), with 0 passengers and a capacity of 1.- **slow1-0**: A slow elevator at floor 3 (n3), with 0 passengers and a capacity of 1.- **p0**: On floor 1 (n1).- **p1**: Onboard fast0 at floor 3 (n3).- **p2**: On floor 2 (n2).- **p3**: On floor 0 (n0).- **p4**: On floor 3 (n3).- **p5**: Onboard fast0 at floor 3 (n3).
Action Path: ['(move-up-fast fast1 n3 n4)', '(board p2 fast1 n4 n0 n1)', '(board p3 fast1 n4 n1 n2)', '(move-down-fast fast1 n4 n2)', '(leave p2 fast1 n2 n2 n1)', '(move-down-fast fast1 n2 n0)', '(leave p3 fast1 n0 n1 n0)', '(move-up-fast fast0 n0 n1)', '(board p4 fast0 n1 n0 n1)', '(board p1 fast0 n1 n1 n2)', '(move-up-fast fast0 n1 n3)', '(leave p4 fast0 n3 n2 n1)', '(board p5 fast0 n3 n1 n2)']

successfully verified the action of new state 73 with the path: The last action `(board p5 fast0 n3 n1 n2)` is valid as all preconditions are met: `fast0` is at floor `n3`, `p5` is at floor `n3`, and the capacity allows for `p5` to board. The effects of the action are correctly reflected in the current state, with `p5` onboard `fast0` and the capacity updated. The natural language description and visualization of the current state accurately represent the sequence of actions taken.

INACTIVE REASON: Pruned in beam search
