Parent State ID: 28
State Depth: 5
Action Taken: (board p0 fast0 n4 0 1)
Action Reasoning: Fast0 is at floor 4 where passengers p0 and p3 are waiting to be transported to floors 2 and 5, respectively. Boarding them in fast0 makes it possible to drop p0 at floor 2 and then move to floor 5 for p3.
State Description: - **fast0**: At floor 4 (n4), 1/2 passengers (p0 on board), ready to move or board another passenger.- **fast1**: At floor 5 (n5), 2/2 passengers (p2 and p5 on board), ready to descend.- **slow0-0**: At floor 2 (n2), 0/1 passengers, available for nearby pickups.- **p0**: On board fast0 at floor 4.- **p1**: On floor 1 (n1), at destination.- **p2**: On board fast1 at floor 5, at destination.- **p3**: On floor 4 (n4), waiting for transport.- **p4**: On floor 2 (n2), waiting for transport.- **p5**: On board fast1 at floor 5, waiting to descend to floor 0.- **p6**: On floor 2 (n2), at destination.
Action Path: ['(board p2 fast1 n3 0 1)', '(move-up-fast fast1 n3 n5)', '(board p5 fast1 n5 1 2)', '(move-up-fast fast0 n0 n4)', '(board p0 fast0 n4 0 1)']

successfully verified the action of new state 43 with the path: The last action is valid because all preconditions are satisfied: `fast0` is at floor `n4`, `p0` is at floor `n4`, and `fast0` has capacity to board `p0`. The current state's description and visualization accurately reflect the effects of the action and the sequence of actions taken from the initial state.

INACTIVE REASON: Pruned in beam search
