Parent State ID: 75
State Depth: 9
Action Taken: (move-up-fast fast1 n0 n1)
Action Reasoning: Fast1 is at floor 0 with no passengers; using it to pick up p1 from floor 1 and drop p1 at their goal destination on floor 1 aligns with moving passengers towards their designated goals efficiently.
State Description: - **fast0**: At floor 2 (n2), 0/2 passengers.- **fast1**: At floor 1 (n1), 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**: On 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 fast1 n0 n1)']

successfully verified the action of new state 89 with the path: The last action `(move-up-fast fast1 n0 n1)` is valid because all preconditions are satisfied: `fast1` is at `n0`, `n1` is above `n0`, and `n1` is reachable by `fast1`. The current state's description and visualization accurately reflect the effects of the action and the sequence of actions taken. The action logically progresses towards the goal state by positioning `fast1` to potentially pick up `p1` at `n1`.

INACTIVE REASON: Pruned in beam search
