Parent State ID: 88
State Depth: 10
Action Taken: (board p3 fast0 n4 0 1)
Action Reasoning: To move closer to the goal, board passenger p3 onto fast0 at floor 4, as fast0 can easily take p3 to floor 5, where p3 needs to be.
State Description: - **fast0**: At floor 4 (n4), 1/2 passengers (p3 on board).- **fast1**: At floor 0 (n0), 0/2 passengers.- **slow0-0**: At floor 2 (n2), 0/1 passengers.- **p0**: On floor 4 (n4).- **p1**: On floor 1 (n1).- **p2**: On floor 5 (n5).- **p3**: Onboard fast0 at floor 4 (n4).- **p4**: On floor 2 (n2).- **p5**: On floor 0 (n0).- **p6**: On floor 2 (n2).
Action Path: ['(board p2 fast1 n3 0 1)', '(move-up-fast fast1 n3 n5)', '(move-up-fast fast0 n0 n1)', '(leave p2 fast1 n5 1 0)', '(board p5 fast1 n5 0 1)', '(move-up-fast fast0 n1 n2)', '(move-down-fast fast1 n5 n0)', '(leave p5 fast1 n0 1 0)', '(move-up-fast fast0 n2 n4)', '(board p3 fast0 n4 0 1)']

successfully verified the action of new state 102 with the path: The last action `(board p3 fast0 n4 0 1)` is valid because all preconditions are satisfied: `fast0` is at floor `n4`, `p3` is at floor `n4`, and `fast0` has capacity to board `p3`. The effects of the action are correctly reflected in the current state, with `p3` onboard `fast0` and the passenger count updated. The natural language description, diagram encoding, and visualization of the current state are all accurate and consistent with the sequence of actions taken.

INACTIVE REASON: Pruned in beam search
