étape 4 00FFFF 4 1448.2 1546 1618.6 1630.7 1609.1 1671 1669.7 1662.2 1717 1734.1 1738.9 1802.1 1782.9 1757.9 1759.2 1751.7 1755.5 1762.5 1814.5 1835.4 1886.3 1902.9 1954.7 1999.2 1999.6 1957.9 1971.3 1938.1 1952.1 1976.8 1978 1964.6 1962.2 1972 1925.6 1896.6 1899.4 1802.3 1775.9 1802.6 1813.2 1807.2 1805.7 1762.1 1729.9 1739 1736.7 1783.6 1822.7 1820.5 1838.7 1851.1 1832.7 1870 1879.4 1846.6 1876.6 1812 1842.5 1778.1 1806.1 1723.5 1707.7 1691.2 1674.8 1662 1645.3 1610.1 1548 1524.6 1510.9 1507.1 1497.3 1487 1484.3 1476.8 1472.7 1466 1458.7 1438.3 1427.2 1406.5 1398 1377.2 1325.8