Parent State ID: 42
State Depth: 10
Action Taken: (board p4 fast0 n1 n1 n2)
Action Reasoning: The next action in the plan is to board passenger p4 onto fast0 at floor n1. This aligns with the plan and utilizes the elevator's capacity efficiently.
State Description: - **fast0**: A fast elevator currently at floor 1 (n1), with 2 passengers (p1 and p4) 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 1 (n1).- **p2**: On floor 2 (n2).- **p3**: On floor 0 (n0).- **p4**: Onboard fast0 at floor 1 (n1).- **p5**: On floor 3 (n3).
Action Path: ['(move-up-fast fast1 n3 n4)', '(board p3 fast1 n4 n0 n1)', '(board p2 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 p1 fast0 n1 n0 n1)', '(board p4 fast0 n1 n1 n2)']

successfully verified the action of new state 50 with the path: The last action `(board p4 fast0 n1 n1 n2)` is valid as all preconditions are met: `fast0` is at floor `n1`, `p4` is at floor `n1`, and the elevator has capacity for `p4`. The effects are correctly reflected in the current state. The natural language description and visualization of the current state are accurate and consistent with the sequence of actions taken.

INACTIVE REASON: Pruned in beam search
