Current State ID: 5
Current State Description: - fast0: Fast elevator at floor 1 (n1), 0/2 passengers.- fast1: Fast elevator at floor 3 (n3), 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 3 (n3).

Child State ID: 19
Action Taken: board(p0, fast0, n1, 0, 1)
State Description: - fast0: Fast elevator at floor 1 (n1), 1/2 passengers (p0 on board).- fast1: Fast elevator at floor 3 (n3), 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 board fast0 at 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 3 (n3).

Child State ID: 20
Action Taken: move-down-fast(fast1, n3, n2)
State Description: - fast0: Fast elevator at floor 1 (n1), 0/2 passengers.- fast1: Fast elevator 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: 21
Action Taken: board(p1, fast0, n1, 0, 1)
State Description: - fast0: Fast elevator at floor 1 (n1), 1/2 passengers (p1 on board).- fast1: Fast elevator at floor 3 (n3), 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 board fast0 at floor 1 (n1).- p2: On floor 4 (n4).- p3: On floor 4 (n4).- p4: On floor 1 (n1).- p5: On board fast1 at floor 3 (n3).

