Current State ID: 5
Current State Description: - **fast0**: At floor 0 (n0), 0/2 passengers.- **fast1**: At floor 5 (n5), 1/2 passengers (p2 on board).- **slow0-0**: At floor 2 (n2), 0/1 passengers.- **p0**: On floor 4 (n4).- **p1**: On floor 1 (n1).- **p2**: On board fast1 at floor 5 (n5).- **p3**: On floor 4 (n4).- **p4**: On floor 2 (n2).- **p5**: On floor 5 (n5).- **p6**: On floor 2 (n2).

Child State ID: 15
Action Taken: (move-up-fast fast0 n0 n1)
State Description: - **fast0**: At floor 1 (n1), 0/2 passengers.- **fast1**: At floor 5 (n5), 1/2 passengers (p2 on board).- **slow0-0**: At floor 2 (n2), 0/1 passengers.- **p0**: On floor 4 (n4).- **p1**: On floor 1 (n1).- **p2**: On board fast1 at floor 5 (n5).- **p3**: On floor 4 (n4).- **p4**: On floor 2 (n2).- **p5**: On floor 5 (n5).- **p6**: On floor 2 (n2).

Child State ID: 17
Action Taken: (board p5 fast1 n5 1 2)
State Description: - **fast0**: At floor 0 (n0), 0/2 passengers, ready to pick up passengers on lower floors.- **fast1**: At floor 5 (n5), 2/2 passengers (p2 and p5 on board), full and ready to descend.- **slow0-0**: At floor 2 (n2), 0/1 passengers, available for nearby pickups.- **p0**: On floor 4 (n4), waiting for transport down to floor 2.- **p1**: On floor 1 (n1), waiting for transport to floor 1, which they are already on.- **p2**: On board fast1 at floor 5, targeted for floor 5, already at the target.- **p3**: On floor 4 (n4), needs transport to floor 5.- **p4**: On floor 2 (n2), waiting to go to floor 4.- **p5**: On board fast1 at floor 5, ready to descend to floor 0.- **p6**: On floor 2 (n2), waiting for transport to its target floor 2, already at the target.

Child State ID: 18
Action Taken: (leave p2 fast1 n5 1 0)
State Description: - **fast0**: At floor 0 (n0), 0/2 passengers.- **fast1**: At floor 5 (n5), 0/2 passengers available.- **slow0-0**: At floor 2 (n2), 0/1 passengers.- **p0**: On floor 4 (n4).- **p1**: On floor 1 (n1).- **p2**: On floor 5 (n5), left the elevator.- **p3**: On floor 4 (n4).- **p4**: On floor 2 (n2).- **p5**: On floor 5 (n5).- **p6**: On floor 2 (n2).

