; search time: 6.10
; plan length: 66
(up f0 f7)
(stop f7)
(down f7 f5)
(stop f5)
(up f5 f20)
(stop f20)
(up f20 f21)
(stop f21)
(up f21 f35)
(stop f35)
(down f35 f5)
(stop f5)
(up f5 f19)
(stop f19)
(up f19 f32)
(stop f32)
(down f32 f6)
(stop f6)
(up f6 f20)
(stop f20)
(up f20 f28)
(stop f28)
(down f28 f19)
(stop f19)
(up f19 f23)
(stop f23)
(down f23 f22)
(stop f22)
(up f22 f24)
(stop f24)
(up f24 f29)
(stop f29)
(down f29 f13)
(stop f13)
(up f13 f21)
(stop f21)
(up f21 f31)
(stop f31)
(down f31 f8)
(stop f8)
(up f8 f10)
(stop f10)
(up f10 f27)
(stop f27)
(up f27 f30)
(stop f30)
(up f30 f35)
(stop f35)
(down f35 f9)
(stop f9)
(up f9 f36)
(stop f36)
(down f36 f34)
(stop f34)
(down f34 f3)
(stop f3)
(up f3 f36)
(stop f36)
(down f36 f26)
(stop f26)
(up f26 f32)
(stop f32)
(up f32 f33)
(stop f33)
(down f33 f9)
(stop f9)
