variante boucle ponts de cé - saint mathurin 20 22.7 18.9 22 21 21.7 19.7 20.3 20.3 20.1 21.3 20.4 20.7 20.9 18.4 19 18.5 18.2 19 19 19.9 17.8 19 18.7 21.3 21.2 17.6 19 17 17 17 18 17.6 18.3 18 19 20 20 20 19 19 19 19 19.1 19.4 20 20 20 20 20.2 21.6 23.7 21.6 21 24.4 24.9 23.9 24.8 22.3 22 22.6 22 22 22 22 22 22 22 20.8 23.2 25.3 22.4 22.1 22 21.8 21.3 22 22 21.3 22 21 22.1 22.5 22.1 22.4 22.2 22.6 21.5 21.3 22.9 21.4 21.1 21 20.5 20 20.4 20 19 21 20 19.7 19 20 19.7 20.2 20 20 19.9 19.6 19 18 21.6 19.6 20 20 18.7 19.6 19 19 19.3 20.5 21 19.6 19.2 19 18.8 21.5 21.7 20.6 20