; search time: 0.01
; plan length: 28
(up f0 f3)
(stop f3)
(up f3 f6)
(stop f6)
(up f6 f9)
(stop f9)
(up f9 f10)
(stop f10)
(up f10 f11)
(stop f11)
(up f11 f12)
(stop f12)
(up f12 f13)
(stop f13)
(down f13 f1)
(stop f1)
(up f1 f2)
(stop f2)
(up f2 f3)
(stop f3)
(up f3 f7)
(stop f7)
(up f7 f11)
(stop f11)
(up f11 f15)
(stop f15)
(down f15 f6)
(stop f6)
