traversée des pyrénées 6 5.3 5.1 7.1 4.5 4.7 14.2 9.2 10.3 10 5 8.2 7.9 3.2 5.2 6.2 4.6 6.5 6.4 9.1 7.4 7.1 7.1 11.5 6.3 11.7 24