étape 4 FF00FF 4 1583.1 1581.2 1584.2 1559.9 1551.3 1553.6 1565.2 1561.6 1568.9 1538.6 1571.4 1554.4 1565.5 1554.9 1540.6 1547.7 1534.2 1546.4 1553.6 1543.6 1551.3 1551.3 1554.9 1541.7 1560.2 1555.8 1561.3 1560.1 1575.9 1572.1 1597.5 1568.4 1605.8 1618.7 1592.1 1589.9 1604.4 1604.6 1615.4 1601.4 1610 1616.1 1604.5 1628.9 1634.3 1641.2 1619.7 1625.8 1587.3 1579.8 1574.1 1567 1589.4 1556.5 1556.6 1588.2 1601.9 1614.3 1603.5 1605.7 1593.7 1592.6 1580.7 1578.1 1602.3 1619.1 1617.5 1611.4 1600.7 1624.8 1642.3 1632.7 1638 1660 1643.5 1635.3 1634.3 1625 1633.2 1620.8 1628.9 1610.5 1607 1619.5 1605.1 1606.9 1616 1621.9 1625.6 1623.3 1617.2 1621.9 1631.5 1620.2 1615.6 1606.5 1598.7 1588.1 1576.6 1572.9 1564.3 1506.2 1513.1 1492.3 1435.8 1419.2 1414.2 1384.4 1372.9 1360.6 1348.5 1332.6 1317.2 1284 1251.7 1233.6 1227.2 1220.8 1216.3 1214.8 1219.2 1229.2 1252.9 1270.7 1261.6 1253.1 1242.6 1239.3 1211.5 1237.5 1254.8 1272.4 1304.9 1335 1401.9 1478.9 1515 1543.7