la vallée de la marche verte 55.2 10 55.7 55.9 55.9 55.6 54.8 54.5 54.3 1 54.5 54.4 54.3 54.6 2 55.7 54.3 54.1 3 54.1 54.1 54.3 54.1 53.6 53.3 4 53 51.9 51.4 51.1 50.9 50.9 5 50.6 53.3 53.2 6 53 51.5 51.4 51.3 51 50.2 49.7 50.1 7 49.7 50.1 51.2 52.1 9 51.9 51.5 11 52.8 57.2 52.5 51.8 51.5 52.1 51.2 52 57.6 62 61.8 65.4 65 58.1 57.7 61.6 59.8 56.9 56.7 57 57.8 59.3 61.5 58.3 60.1 63.4 64.8 66.1 66.5 65.6 58.5 54.8 53.8 54 54.3 53.6 54.1 52.9 52.7 55.5 55.4 63.3 62.5 57.2 55.5 55.5 52 50.1 51.5 49.9 49.9 51.2 53.9 55.2 10