Instance name: lc1_4_3
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Reference: "Development of universal methods of solving advanced VRP problems with the use of machine learning", unpublished research funded by The National Centre for Research and Development, project number: POIR.01.01.01-00-0012/19.  "Optimization of advanced VRP problem variants", unpublished.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: 94 54 416 180 179 312 379 288 6 178 327 386 246 197
Route 2: 387 8 78 188 125 319 323 225 43 224 41 400 230 417
Route 3: 51 181 389 1 116 127 245 65 409 259 242 49 353 99
Route 4: 332 216 358 195 285 334 420 238 18 278 231 81 84 339
Route 5: 360 112 135 22 302 25 321 279 140 196 237 212 255 415
Route 6: 301 280 392 206 184 336 404 3 150 372 130 344 91 217
Route 7: 343 269 64 208 402 100 145 318 106 297 329 163
Route 8: 186 154 381 202 342 309 419 118 21 346 109 172 75 282
Route 9: 73 380 314 16 136 317 399 132 128 27 174 249
Route 10: 366 80 221 351 350 352 40 26 123 183 228 232
Route 11: 287 29 271 244 48 239 57 234 401 28 157 33
Route 12: 267 182 236 290 11 170 4 190 240 56 340 391
Route 13: 189 398 66 277 325 368 37 20 331 126
Route 14: 5 160 337 330 143 215 46 147 153 89 166 258
Route 15: 322 371 38 333 111 194 316 251 142 276 270 151 191 349
Route 16: 324 156 133 210 67 32 396 363 338 382 256 205 193 408
Route 17: 335 385 296 82 173 50 293 60 53 313 359 254 107 414
Route 18: 17 72 361 272 247 117 320 168 283 289 158 273
Route 19: 291 52 362 31 90 305 299 192 108 248 406 243 171 393
Route 20: 63 315 233 19 55 120 383 261 131 121 161 213 294 413
Route 21: 303 144 199 24 229 204 295 103 93 220 122 86 36 139
Route 22: 102 69 222 159 304 71 110 403 35 223 369 370 274 138
Route 23: 114 44 348 235 388 281 129 263 407 176 137 384 104 227
Route 24: 92 310 373 167 268 418 79 266 260 34 262 165 308 146
Route 25: 292 226 214 395 306 410 377 124 2 347 376 326 355 162
Route 26: 70 298 87 85 328 405 265 95 96 201 30 177 300 354
Route 27: 97 375 149 101 47 169 219 198 12 9 7 411 13 311
Route 28: 286 88 209 185 10 152 257 15 76 241
Route 29: 105 155 203 365 397 341 207 187 200 119 42 45
Route 30: 23 83 284 58 356 134 62 39 307 264 374 175
Route 31: 357 77 74 394 68 14 113 211 59 253 148 378 364 115
Route 32: 275 141 252 61 218 164 367 412 250 98 345 390