(board f0 p1)
(board f0 p6)
(up f0 f8)
(depart f8 p6)
(down f8 f7)
(board f7 p0)
(board f7 p3)
(up f7 f13)
(board f13 p4)
(depart f13 p1)
(down f13 f9)
(board f9 p2)
(down f9 f2)
(depart f2 p3)
(up f2 f6)
(depart f6 p2)
(down f6 f5)
(board f5 p5)
(depart f5 p0)
(up f5 f12)
(depart f12 p4)
(depart f12 p5)
; cost = 22 (unit cost)
