Autour de Tongrinne, au fil des points-noeuds AFPN04 164.1 160.2 166 164 130 132.5 128.3 136.6 132.5 133.5 143.7 160.1 167.5 164.1 144.7 133.6 0000FF 0.9 6 148 150.2 156.6 163.4 164.1 160.2 162 163.6 163.4 162.6 171.7 168 166.8 166 166 166 165.9 168.1 169.9 166 164 163.3 157.6 155.7 153.9 149.3 147.4 140.7 140.9 131 130.1 129.5 130.2 130.8 130.3 130 130 136 136.3 133.1 132.5 132.3 127.6 127.4 128.3 129 130.6 132 133.7 136 136.3 136.6 138.7 132.5 131.7 130.9 128.9 127.6 126.8 130.1 133.5 135.5 139.5 143.7 145.1 150.8 160.1 161.5 162.7 164 165 166.2 167.5 167.6 164.1 163.4 156.6 150.2 148