; total time: 8.49
; plan length: 78
(board person10 plane4 city14)
(board person14 plane4 city14)
(board person18 plane1 city11)
(fly plane1 city11 city0 fl3 fl2)
(board person6 plane1 city0)
(fly plane1 city0 city10 fl2 fl1)
(board person15 plane1 city10)
(board person17 plane1 city10)
(fly plane1 city10 city13 fl1 fl0)
(debark person6 plane1 city13)
(board person9 plane1 city13)
(fly plane2 city12 city15 fl3 fl2)
(board person12 plane2 city15)
(fly plane2 city15 city16 fl2 fl1)
(board person2 plane2 city16)
(fly plane5 city14 city3 fl6 fl5)
(board person20 plane5 city3)
(fly plane5 city3 city17 fl5 fl4)
(debark person20 plane5 city17)
(fly plane5 city17 city4 fl4 fl3)
(board person13 plane5 city4)
(fly plane5 city4 city14 fl3 fl2)
(debark person13 plane5 city14)
(fly plane5 city14 city5 fl2 fl1)
(board person16 plane5 city5)
(fly plane5 city5 city6 fl1 fl0)
(board person4 plane5 city6)
(board person5 plane5 city6)
(refuel plane1 city13 fl0 fl1)
(fly plane1 city13 city15 fl1 fl0)
(debark person17 plane1 city15)
(refuel plane1 city15 fl0 fl1)
(fly plane1 city15 city4 fl1 fl0)
(debark person9 plane1 city4)
(refuel plane1 city4 fl0 fl1)
(fly plane1 city4 city6 fl1 fl0)
(debark person18 plane1 city6)
(refuel plane1 city6 fl0 fl1)
(fly plane1 city6 city7 fl1 fl0)
(board person1 plane1 city7)
(board person11 plane1 city7)
(refuel plane1 city7 fl0 fl1)
(fly plane1 city7 city2 fl1 fl0)
(debark person1 plane1 city2)
(refuel plane1 city2 fl0 fl1)
(fly plane1 city2 city6 fl1 fl0)
(debark person11 plane1 city6)
(refuel plane1 city6 fl0 fl1)
(fly plane1 city6 city9 fl1 fl0)
(board person3 plane1 city9)
(debark person15 plane1 city9)
(board person19 plane1 city9)
(refuel plane1 city9 fl0 fl1)
(fly plane1 city9 city2 fl1 fl0)
(debark person19 plane1 city2)
(refuel plane1 city2 fl0 fl1)
(fly plane1 city2 city7 fl1 fl0)
(debark person3 plane1 city7)
(refuel plane2 city16 fl1 fl2)
(fly plane2 city16 city17 fl2 fl1)
(debark person2 plane2 city17)
(fly plane2 city17 city4 fl1 fl0)
(debark person12 plane2 city4)
(refuel plane2 city4 fl0 fl1)
(fly plane2 city4 city6 fl1 fl0)
(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 city6 fl0 fl1)
(fly plane5 city6 city14 fl1 fl0)
(debark person4 plane5 city14)
(refuel plane5 city14 fl0 fl1)
(fly plane5 city14 city9 fl1 fl0)
(debark person5 plane5 city9)
(debark person16 plane5 city9)
