Current State ID: 82
Current State Description: - fast0: Fast elevator at floor 3 (n3), 0/2 passengers, empty.- fast1: Fast elevator at floor 4 (n4), 1/2 passengers, with p2 on board.- slow0-0: Slow elevator at floor 1 (n1), 0/1 passengers, empty.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers, empty.- p0: On floor 1 (n1).- p1: On floor 3 (n3), no longer on fast0.- p2: On fast1 at floor 4 (n4).- p3: On floor 4 (n4).- p4: On floor 1 (n1).- p5: On floor 2 (n2).

Child State ID: 99
Action Taken: move-down-fast(fast1, n4, n2)
State Description: - fast0: Fast elevator at floor 3 (n3), 0/2 passengers, empty.- fast1: Fast elevator at floor 2 (n2), 1/2 passengers, with p2 on board.- slow0-0: Slow elevator at floor 1 (n1), 0/1 passengers, empty.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers, empty.- p0: On floor 1 (n1).- p1: On floor 3 (n3), no longer on fast0.- p2: On fast1 at floor 2 (n2).- p3: On floor 4 (n4).- p4: On floor 1 (n1).- p5: On floor 2 (n2).

Child State ID: 100
Action Taken: move-down-fast(fast0, n3, n1)
State Description: - fast0: Fast elevator at floor 1 (n1), 0/2 passengers, empty.- fast1: Fast elevator at floor 4 (n4), 1/2 passengers, with p2 on board.- slow0-0: Slow elevator at floor 1 (n1), 0/1 passengers, empty.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers, empty.- p0: On floor 1 (n1).- p1: On floor 3 (n3).- p2: On fast1 at floor 4 (n4).- p3: On floor 4 (n4).- p4: On floor 1 (n1).- p5: On floor 2 (n2).

Child State ID: 101
Action Taken: board(p3, fast1, n4, 1, 2)
State Description: - fast0: Fast elevator at floor 3 (n3), 0/2 passengers, empty.- fast1: Fast elevator at floor 4 (n4), 2/2 passengers, with p2 and p3 on board.- slow0-0: Slow elevator at floor 1 (n1), 0/1 passengers, empty.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers, empty.- p0: On floor 1 (n1).- p1: On floor 3 (n3), no longer on fast0.- p2: On fast1 at floor 4 (n4).- p3: On fast1 at floor 4 (n4).- p4: On floor 1 (n1).- p5: On floor 2 (n2).

