Instance name: lrc1_6_8
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Reference: "Development of universal methods of solving advanced VRP problems with the use of machine learning", unpublished research funded by The National Centre for Research and Development, project number: POIR.01.01.01-00-0012/19.  "Optimization of advanced VRP problem variants", unpublished.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: 409 49 323 396 414 226 95 393 153 504 576 141 556 466 129 449
Route 2: 149 451 299 485 456 385 569 536 245 152 292 371 38 337 465 40 424 392 45 93
Route 3: 535 416 341 112 244 454 14 147 42 72 486 101 345 360 7 43
Route 4: 487 37 453 491 430 114 498 145 85 558 384 82 572 203 171 386
Route 5: 448 97 529 107 502 620 187 525 124 183 108 50 125 444 158 142
Route 6: 440 586 530 83 394 269 313 219 432 282 118 29 584 291 395 255
Route 7: 438 79 173 66 436 67 428 22 555 21 36 562 18 339 597 496 561 320 405 442 319 621 216 549 135 241
Route 8: 199 103 391 297 473 365 503 355 378 377 433 177 3 557 353 220 588 239 136 185
Route 9: 127 231 382 425 358 479 248 463 413 189 552 318 271 175 251 528 208 230
Route 10: 256 168 307 144 258 357 131 86 541 51 494 227 68 447 193 196 402 578 335 34 322 381
Route 11: 420 90 521 333 128 194 30 25 210 467 262 582 65 233 601 308 19 209 406 429
Route 12: 363 5 354 476 518 553 276 383 326 198 143 138 188 617 133 246 273 98 48 228
Route 13: 346 550 96 599 390 235 347 570 527 534 264 608 554 532 279 368
Route 14: 332 267 284 289 240 583 60 400 170 242 17 84 542 31 8 469 59 587 249 351 439 495
Route 15: 293 309 490 186 234 75 340 331 100 614 243 310 94 58 69 10 229 513
Route 16: 260 350 484 192 387 411 607 516 306 450 113 165 61 92 544 278 159 369 277 99
Route 17: 348 140 455 110 24 281 404 301 54 515 577 334 27 70 64 195 523 342 472 579
Route 18: 222 224 76 611 508 598 16 217 594 461 91 372 545 548 361 156 204 148 574 157 300 462 259 303
Route 19: 214 263 39 74 540 470 130 218 374 592 376 257 410 605 517 268 225 336
Route 20: 211 178 526 26 434 446 551 344 174 596 296 567 237 500 501 32 468 290 615 1
Route 21: 202 47 253 160 575 524 483 445 328 122 223 509
Route 22: 23 46 132 266 610 206 407 201 324 120 403 489 154 126 359 272 57 618 595 169 285 286
Route 23: 568 606 104 343 452 283 184 274 565 12 236 105 499 312 506 478 261 460
Route 24: 547 566 512 441 514 191 53 137 589 181 109 493 471 613 408 481 179 190 35 612
Route 25: 134 419 560 302 9 80 437 89 298 497 510 397 330 146 4 304 119 421 115 78 603 563 305 73 616 370
Route 26: 418 33 221 580 492 163 121 482 238 56 252 325 294 232 537 20 366 585
Route 27: 102 362 367 150 288 212 280 604 590 200 338 151 116 388 477 205
Route 28: 81 426 166 380 422 317 511 155 176 265 111 431 207 457
Route 29: 63 6 423 55 295 349 505 123 399 215 164 197 389 591 11 559 117 15 464 533 539 573
Route 30: 44 480 474 543 564 379 522 602 427 162 600 488 62 443 287 412 270 619
Route 31: 28 375 364 52 106 329 172 546 321 373 41 609 167 316 581 417 531 415
Route 32: 161 247 71 13 254 401 593 327 139 475 435 356 182 314 250 622
Route 33: 2 275 352 311 88 213 538 520 458 77 459 398 571 180 315 519 507 87