liaisons inter boucles 231.2 232.7 233.2 233.8 234 235 236.6 236.9 236.5 227.7 225.7 221.9 215.5 214.5 219.8 227.5 228.6 227.3 224.7 223.3 217 209.9 205.4 197.3 195 192.9 187.8 181.3 179.2 175.3 173.3 171.2 169.2 167.2 165 163.7 158.8 154 149.9 145.2 141.2 138.5 135.4 131.5 131.7 129.5 129 128.9 129.3