百内大圈行程，感觉较紧张，请建议？

Day 1: A/B/C (Jan 2nd, 2014)

A: Laguna Amarga - BUS -> B: Refugio Las Torres -> C: Campamento Seron

Distance: 12 km

Duration: 4 Hours


Day 2: C/D (Jan 3rd, 2014)

C: Campamento Seron -> D: Refugio Dickson (?)

Distance: 19 km

Duration: 6 Hours


Day3: D/E (Jan 4th, 2014)

D: Refugio Dickson -> E: Campamento Los Perros

Distance: 9 km

Duration: 4 Hours


Day4: E/F (Jan 5th, 2014)

E: Campamento Los Perros -> F: Refugio Grey

Distance: 22 km

Duration: 11 Hours


Day 5: F/G (Jan 6th, 2014)

F: Refugio Grey -> G: Refugio Paine Grande

Distance: 11 km

Duration: 3.5 Hours


Day 6: G/H/J/K (Jan 7th, 2014)

G: Refugio Paine Grande->H: Campamento Italiano -> J: Campamento Britanico -> H: Campamento Italiano -> K: Refugio Los Cuernos

Distance: 24 km

Duration: 9 Hours


Day 7: K/L/M/N/M/L/B (Jan 8th, 2014)

K: Refugio Los Cuernos -> M: Campamento Torres -> N: Campamento Japones -> M: Campamento Torres->L: Refugio Las Torres

Distance: 33 km

Duration: 12.5 Hours