; search time: 1.13
; plan length: 78
(fly plane2 city12 city6 fl3 fl2)
(fly plane5 city14 city10 fl6 fl5)
(board person4 plane2 city6)
(board person5 plane2 city6)
(fly plane2 city6 city9 fl2 fl1)
(board person3 plane2 city9)
(debark person5 plane2 city9)
(board person10 plane4 city14)
(board person14 plane4 city14)
(board person15 plane5 city10)
(board person17 plane5 city10)
(fly plane5 city10 city15 fl5 fl4)
(board person12 plane5 city15)
(debark person17 plane5 city15)
(fly plane5 city15 city4 fl4 fl3)
(debark person12 plane5 city4)
(board person13 plane5 city4)
(fly plane5 city4 city7 fl3 fl2)
(board person1 plane5 city7)
(board person11 plane5 city7)
(board person18 plane1 city11)
(board person19 plane2 city9)
(fly plane1 city11 city0 fl3 fl2)
(board person6 plane1 city0)
(fly plane1 city0 city13 fl2 fl1)
(debark person6 plane1 city13)
(board person9 plane1 city13)
(fly plane1 city13 city16 fl1 fl0)
(board person2 plane1 city16)
(fly plane5 city7 city14 fl2 fl1)
(debark person13 plane5 city14)
(fly plane5 city14 city2 fl1 fl0)
(debark person1 plane5 city2)
(refuel plane1 city16 fl0 fl1)
(fly plane1 city16 city17 fl1 fl0)
(debark person2 plane1 city17)
(refuel plane1 city17 fl0 fl1)
(fly plane1 city17 city3 fl1 fl0)
(board person20 plane1 city3)
(refuel plane1 city3 fl0 fl1)
(fly plane1 city3 city17 fl1 fl0)
(debark person20 plane1 city17)
(refuel plane1 city17 fl0 fl1)
(fly plane1 city17 city4 fl1 fl0)
(debark person9 plane1 city4)
(refuel plane1 city4 fl0 fl1)
(fly plane1 city4 city5 fl1 fl0)
(board person16 plane1 city5)
(refuel plane1 city5 fl0 fl1)
(fly plane1 city5 city6 fl1 fl0)
(debark person18 plane1 city6)
(refuel plane1 city6 fl0 fl1)
(fly plane1 city6 city9 fl1 fl0)
(debark person16 plane1 city9)
(refuel plane2 city9 fl1 fl2)
(fly plane2 city9 city14 fl2 fl1)
(debark person4 plane2 city14)
(refuel plane2 city14 fl1 fl2)
(fly plane2 city14 city2 fl2 fl1)
(debark person19 plane2 city2)
(fly plane2 city2 city6 fl1 fl0)
(refuel plane2 city6 fl0 fl1)
(refuel plane4 city14 fl0 fl1)
(fly plane4 city14 city16 fl1 fl0)
(debark person10 plane4 city16)
(refuel plane4 city16 fl0 fl1)
(fly plane4 city16 city2 fl1 fl0)
(debark person14 plane4 city2)
(refuel plane5 city2 fl0 fl1)
(fly plane5 city2 city6 fl1 fl0)
(debark person11 plane5 city6)
(refuel plane5 city6 fl0 fl1)
(fly plane5 city6 city9 fl1 fl0)
(debark person15 plane5 city9)
(refuel plane2 city6 fl1 fl2)
(fly plane2 city6 city7 fl2 fl1)
(debark person3 plane2 city7)
(fly plane2 city7 city6 fl1 fl0)
