Parent State ID: 89
State Depth: 17
Action Taken: (board p0 slow0-0 n1 n0 n1)
Action Reasoning: Passenger p0 needs to reach floor 0, and slow0-0 is at floor 1 with no passengers. Boarding p0 onto slow0-0 is the next logical step to move p0 closer to the goal.
State Description: - **fast0**: A fast elevator at floor 2 (n2), with 0 passengers 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 1 passenger (p0) and a capacity of 1.- **slow1-0**: A slow elevator at floor 3 (n3), with 0 passengers and a capacity of 1.- **p0**: Onboard slow0-0 at floor 1 (n1).- **p1**: On floor 3 (n3).- **p2**: On floor 2 (n2).- **p3**: On floor 0 (n0).- **p4**: On floor 3 (n3).- **p5**: On floor 2 (n2).
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 p1 fast0 n3 n2 n1)', '(leave p4 fast0 n3 n1 n0)', '(board p5 fast0 n3 n0 n1)', '(move-down-fast fast0 n3 n2)', '(leave p5 fast0 n2 n1 n0)', '(board p0 slow0-0 n1 n0 n1)']

successfully verified the action of new state 98 with the path: The action `(board p0 slow0-0 n1 n0 n1)` is valid as all preconditions are met: `slow0-0` is at floor `n1`, `p0` is at floor `n1`, and the elevator has capacity. The effects are correctly reflected in the current state, with `p0` onboard `slow0-0`. The natural language description, diagram encoding, and visualization accurately represent the current state. All objects from the initial state are present in the visualization.

INACTIVE REASON: Pruned in beam search
