Current State ID: 4
Current State Description: - fast0: Fast elevator at floor 0 (n0), 0/2 passengers.- fast1: Fast elevator now at floor 2 (n2), 1/2 passengers (p5 on board).- slow0-0: Slow elevator at floor 1 (n1), 0/1 passengers.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers.- p0: On floor 1 (n1).- p1: On floor 1 (n1).- p2: On floor 4 (n4).- p3: On floor 4 (n4).- p4: On floor 1 (n1).- p5: On board fast1 at floor 2 (n2).

Child State ID: 11
Action Taken: leave(p5, fast1, n2, 1, 0)
State Description: - fast0: Fast elevator at floor 0 (n0), 0/2 passengers.- fast1: Fast elevator at floor 2 (n2), 0/2 passengers, clear.- slow0-0: Slow elevator at floor 1 (n1), 0/1 passengers.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers.- p0: On floor 1 (n1).- p1: On floor 1 (n1).- p2: On floor 4 (n4).- p3: On floor 4 (n4).- p4: On floor 1 (n1).- p5: On floor 2 (n2), clear.

Child State ID: 13
Action Taken: move-up-fast(fast0, n0, n1)
State Description: - fast0: Fast elevator now at floor 1 (n1), 0/2 passengers.- fast1: Fast elevator at floor 2 (n2), 1/2 passengers (contains p5).- slow0-0: Slow elevator at floor 1 (n1), 0/1 passengers.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers.- p0: On floor 1 (n1).- p1: On floor 1 (n1).- p2: On floor 4 (n4).- p3: On floor 4 (n4).- p4: On floor 1 (n1).- p5: On board fast1 at floor 2 (n2).

