Balade des 2 bassins au fil des points-noeuds 171 169 161.8 148.6 146 144.5 155.3 153 161.5 0000FF 4 171 170 169 162.4 158.8 166.5 160.3 161 156.5 148.5 148.5 148.5 148.6 144.9 144.6 145.7 152.8 154 150 148.7 144.2 140 137.7 142.7 144.5 155.4 153.2 159 161 162.3 165 163 162 163.4 164.7 166.8 169 164.4 165 167.5 170.4 171.1 1