Current State ID: 163
Current State Description: - fast0: At floor 4 (n4), 1/2 passengers, with p3 on board.- fast1: At floor 0 (n0), 0/2 passengers, empty.- slow0-0: At floor 2 (n2), 0/1 passengers, empty.- p0: On floor 2 (n2).- p1: On floor 1 (n1).- p2: On floor 5 (n5).- p3: On board fast0 at floor 4 (n4).- p4: On floor 4 (n4), at their destination.- p5: On floor 0 (n0).- p6: On floor 2 (n2).

Child State ID: 172
Action Taken: (move-up-fast fast0 n4 n5)
State Description: - fast0: At floor 5 (n5), 1/2 passengers, with p3 on board.- fast1: At floor 0 (n0), 0/2 passengers, empty.- slow0-0: At floor 2 (n2), 0/1 passengers, empty.- p0: On floor 2 (n2).- p1: On floor 1 (n1).- p2: On floor 5 (n5).- p3: On board fast0 at floor 5 (n5).- p4: On floor 4 (n4), at their destination.- p5: On floor 0 (n0).- p6: On floor 2 (n2).

Child State ID: 173
Action Taken: (move-up-fast fast1 n0 n1)
State Description: - **fast0**: At floor 4 (n4), 1/2 passengers, with p3 on board. - **fast1**: At floor 1 (n1), 0/2 passengers, now at floor 1, ready for passenger p1 to board.- **slow0-0**: At floor 2 (n2), 0/1 passengers, empty.- **p0**: On floor 2 (n2).- **p1**: On floor 1 (n1).- **p2**: On floor 5 (n5).- **p3**: On board fast0 at floor 4 (n4).- **p4**: On floor 4 (n4), at their destination.- **p5**: On floor 0 (n0), at their destination.- **p6**: On floor 2 (n2).

