étape 4 00FF00 4 1624.9 1595.4 1534.5 1588.5 1615.2 1490.2 1464.7 1374 1263.1 1213.2 1138.6 1105.8 1038.2 1041.1 1016.8 1030.6 1048 1070.6 1066.6 1085.3 1121.8 1240.5 1280.9 1263.2 1283.5 1313.4 1357.5 1448.3 1454.8 1460.8 1484.3 1519.2 1533.1 1536.4 1525.6 1522 1544.4 1523.8 1526.6 1536.5 1550.9 1532.8 1555.7 1560.7 1545.6 1532.2 1541.8 1511.1 1505.8 1515.7 1500.4 1491.9 1476.6 1501.1 1503.5 1501.4 1490.2 1496.4 1481.3