Instance name: lrc2_4_9
Authors: Piotr Sielski (psielski@emapa.pl), Piotr Cybula, Marek Rogalski, Mariusz Kok, Piotr Beling, Andrzej Jaszkiewicz, Przemysław Pełka.  Emapa S.A. (http://www.emapa.pl)
Date: 05.11.2019
Reference: "Development of universal methods of solving advanced VRP problems with the use of machine learning", unpublished research funded by The National Centre for Research and Development, project number: POIR.01.01.01-00-0012/19.  "Optimization of advanced VRP problem variants", unpublished. Computing grant 358 funded by Poznan Supercomputing and Networking Center.
Solution
Route 1: 329 142 323 287 346 199 264 67 306 63 304 155 44 25 134 390 249 112 326 197 74 21 171 218 88 54 395 215 175 70 254 311 13 125 259 158 366 258 233 248 176 223 274 37 221 209 69 167 325 48 365 387 132 378 81 83 66 240 212 60 98 331 273 403
Route 2: 186 398 213 75 211 72 140 391 295 288 375 355 177 181 204 169 361 393 276 56 307 330 373 151 324 91 385 4 16 247 279 195 110 345 111 109 271 1 380 210 39 374 49 34 332 219 159 133 154 384 26 119 105 20 310 53 180 172 58 406
Route 3: 383 150 238 161 349 318 317 107 207 168 118 138 266 224 226 163 65 123 52 97 360 108 3 141 47 242 348 352 285 308 337 228 405 303 29 122 79 230 68 146 42 19 272 15 268 327 18 126 404 277 35 357 59 322 99 379 160 388 257 61 220 64 229 338 234 225 45 241 343 12 202 17 14 201
Route 4: 164 313 2 196 127 316 165 90 243 179 173 147 156 113 265 342 139 263 51 71 354 312 340 396 92 115 367 129 267 11 185 137 339 294 174 302 341 394 382 33 334 314 166 191 261 170 370 344 77 85 22 193 41 135 86 300 124 231 301 208 319 284 401 184
Route 5: 250 359 121 222 46 55 106 252 95 189 50 24 73 255 368 282 269 270 217 245 136 400 297 89 239 10 236 149 31 30 260 320 281 377 145 351 192 362 101 237 290 205 128 235 364 190 117 369 178 206 114 291 309 402 216 227 386 353 43 8 103 28 376 120 5 347 80 244 188 36
Route 6: 93 144 143 296 256 194 104 333 381 9 278 328 315 363 214 32 76 23 283 298 96 100 162 87 389 152 78 232 40 372 392 148 253 275 251 62 6 200 286 305 82 57 246 356 157 350 292 27 198 280 289 116 335 299 262 94 183 321 371 397 130 7 358 84 153 399 38 336 102 293 187 203 131 182