; total time: 3.62
; plan length: 53
(fly plane5 city5 city8 fl1 fl0)
(fly plane4 city9 city1 fl1 fl0)
(board person15 plane4 city1)
(board person13 plane5 city8)
(fly plane3 city2 city5 fl1 fl0)
(board person12 plane3 city5)
(zoom plane2 city3 city4 fl4 fl3 fl2)
(board person11 plane2 city4)
(zoom plane2 city4 city6 fl2 fl1 fl0)
(debark person11 plane2 city6)
(board person8 plane5 city8)
(board person5 plane4 city1)
(refuel plane4 city1 fl0 fl1)
(fly plane4 city1 city6 fl1 fl0)
(debark person15 plane4 city6)
(refuel plane3 city5 fl0 fl1)
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(fly plane5 city8 city11 fl1 fl0)
(debark person13 plane5 city11)
(debark person8 plane5 city11)
(board person10 plane5 city11)
(refuel plane5 city11 fl0 fl1)
(fly plane5 city11 city9 fl1 fl0)
(debark person10 plane5 city9)
(refuel plane4 city6 fl0 fl1)
(fly plane4 city6 city8 fl1 fl0)
(debark person5 plane4 city8)
(board person4 plane3 city5)
(fly plane3 city5 city10 fl1 fl0)
(refuel plane3 city10 fl0 fl1)
(board person6 plane3 city10)
(fly plane3 city10 city11 fl1 fl0)
(debark person6 plane3 city11)
(refuel plane3 city11 fl0 fl1)
(board person7 plane3 city11)
(fly plane3 city11 city4 fl1 fl0)
(debark person12 plane3 city4)
(refuel plane3 city4 fl0 fl1)
(fly plane3 city4 city2 fl1 fl0)
(debark person7 plane3 city2)
(refuel plane3 city2 fl0 fl1)
(fly plane3 city2 city6 fl1 fl0)
(debark person4 plane3 city6)
(refuel plane5 city9 fl0 fl1)
(fly plane5 city9 city10 fl1 fl0)
(refuel plane5 city10 fl0 fl1)
(board person2 plane5 city10)
(fly plane5 city10 city4 fl1 fl0)
(debark person2 plane5 city4)
(refuel plane4 city8 fl0 fl1)
(board person1 plane4 city8)
(fly plane4 city8 city1 fl1 fl0)
(debark person1 plane4 city1)
