; search time: 10.75
; plan length: 97
(fly plane5 city15 city12 fl2 fl1)
(fly plane3 city4 city7 fl5 fl4)
(board person19 plane4 city11)
(fly plane4 city11 city5 fl3 fl2)
(debark person19 plane4 city5)
(board person18 plane4 city5)
(fly plane4 city5 city1 fl2 fl1)
(debark person18 plane4 city1)
(board person14 plane4 city1)
(fly plane4 city1 city10 fl1 fl0)
(debark person14 plane4 city10)
(board person13 plane4 city10)
(refuel plane4 city10 fl0 fl1)
(fly plane4 city10 city2 fl1 fl0)
(debark person13 plane4 city2)
(refuel plane2 city11 fl0 fl1)
(fly plane2 city11 city0 fl1 fl0)
(board person20 plane2 city0)
(refuel plane2 city0 fl0 fl1)
(fly plane2 city0 city13 fl1 fl0)
(debark person20 plane2 city13)
(refuel plane2 city13 fl0 fl1)
(fly plane2 city13 city9 fl1 fl0)
(board person16 plane2 city9)
(refuel plane2 city9 fl0 fl1)
(fly plane2 city9 city12 fl1 fl0)
(debark person16 plane2 city12)
(board person3 plane2 city12)
(refuel plane2 city12 fl0 fl1)
(fly plane2 city12 city0 fl1 fl0)
(debark person3 plane2 city0)
(board person8 plane2 city0)
(refuel plane2 city0 fl0 fl1)
(fly plane2 city0 city13 fl1 fl0)
(debark person8 plane2 city13)
(refuel plane2 city13 fl0 fl1)
(fly plane2 city13 city4 fl1 fl0)
(board person5 plane2 city4)
(refuel plane2 city4 fl0 fl1)
(fly plane2 city4 city12 fl1 fl0)
(debark person5 plane2 city12)
(refuel plane2 city12 fl0 fl1)
(fly plane2 city12 city0 fl1 fl0)
(board person1 plane2 city0)
(refuel plane2 city0 fl0 fl1)
(fly plane2 city0 city4 fl1 fl0)
(debark person1 plane2 city4)
(board person7 plane2 city4)
(refuel plane2 city4 fl0 fl1)
(fly plane2 city4 city5 fl1 fl0)
(debark person7 plane2 city5)
(refuel plane2 city5 fl0 fl1)
(fly plane2 city5 city15 fl1 fl0)
(board person12 plane2 city15)
(refuel plane2 city15 fl0 fl1)
(fly plane2 city15 city6 fl1 fl0)
(debark person12 plane2 city6)
(refuel plane2 city6 fl0 fl1)
(fly plane2 city6 city3 fl1 fl0)
(board person11 plane2 city3)
(refuel plane2 city3 fl0 fl1)
(fly plane2 city3 city7 fl1 fl0)
(debark person11 plane2 city7)
(board person17 plane2 city7)
(refuel plane2 city7 fl0 fl1)
(fly plane2 city7 city1 fl1 fl0)
(debark person17 plane2 city1)
(refuel plane2 city1 fl0 fl1)
(fly plane2 city1 city3 fl1 fl0)
(board person9 plane2 city3)
(refuel plane2 city3 fl0 fl1)
(fly plane2 city3 city9 fl1 fl0)
(debark person9 plane2 city9)
(refuel plane2 city9 fl0 fl1)
(fly plane2 city9 city14 fl1 fl0)
(board person6 plane2 city14)
(refuel plane2 city14 fl0 fl1)
(fly plane2 city14 city0 fl1 fl0)
(debark person6 plane2 city0)
(refuel plane2 city0 fl0 fl1)
(fly plane2 city0 city14 fl1 fl0)
(board person2 plane2 city14)
(refuel plane2 city14 fl0 fl1)
(fly plane2 city14 city11 fl1 fl0)
(debark person2 plane2 city11)
(refuel plane2 city11 fl0 fl1)
(fly plane2 city11 city7 fl1 fl0)
(board person4 plane2 city7)
(refuel plane2 city7 fl0 fl1)
(fly plane2 city7 city12 fl1 fl0)
(debark person4 plane2 city12)
(refuel plane2 city12 fl0 fl1)
(fly plane2 city12 city7 fl1 fl0)
(board person15 plane2 city7)
(refuel plane2 city7 fl0 fl1)
(fly plane2 city7 city14 fl1 fl0)
(debark person15 plane2 city14)
