Instance name: r1_6_7
Authors: Piotr Sielski (psielski@emapa.pl), Piotr Cybula, Marek Rogalski, Piotr Beling, Andrzej Jaszkiewicz.  Emapa S.A. (http://www.emapa.pl), research funded by The National Centre for Research and Development.  "New methods of VRP problem optimization", project number: POIR.01.01.01.-00-0222/16.
Date: 29.08.2019
Reference: "New methods of VRP problem optimization", unpublished result.
Solution
Route 1: 451 132 506 599 278 340 99 531 406 496 329 143 96 478 116 128
Route 2: 104 405 201 462 215 260 332 433 352 273 503 559 424 386
Route 3: 375 579 570 289 312 119 189 358 407 465 297 357 553 240
Route 4: 377 445 584 494 54 210 385 62 549 79 448 294 486 502
Route 5: 121 491 394 589 512 319 124 254 420 146 571 438 575
Route 6: 205 529 335 44 298 241 164 487 342 275 483 184 212
Route 7: 428 476 217 134 585 576 5 530 165 591 76 337 158
Route 8: 200 347 179 382 171 202 246 373 419 9 444 443 366
Route 9: 137 598 455 52 410 566 600 41 12 351 92 216 63
Route 10: 177 285 197 573 533 69 391 321 290 543 489 562 401
Route 11: 235 230 430 593 499 37 154 365 88 256 113 73 50
Route 12: 29 178 539 384 307 108 308 341 545 397 107 242 400
Route 13: 248 126 376 540 326 253 255 441 481 97 250 219 516
Route 14: 123 558 383 227 300 595 485 535 431 286 493 169 463
Route 15: 421 3 564 492 85 284 27 453 214 251 125 283 436
Route 16: 118 303 176 580 77 94 130 387 475 590 538 185
Route 17: 4 245 110 129 40 597 459 281 190 572 72 348
Route 18: 222 404 175 515 360 389 74 223 449 510 145 369
Route 19: 574 569 480 565 14 464 144 306 86 412 187 362
Route 20: 56 101 42 244 450 578 467 429 68 140 271 166
Route 21: 24 268 120 524 51 28 513 596 115 232 213
Route 22: 302 504 418 224 442 472 380 83 58 173 90
Route 23: 39 537 393 249 135 317 390 509 191 111 98
Route 24: 276 527 204 243 311 501 490 93 396 280 495
Route 25: 330 367 392 471 454 519 517 53 557 46 427
Route 26: 581 150 322 10 470 155 349 15 80 19 167
Route 27: 514 95 466 195 323 133 218 379 339 102 408
Route 28: 33 314 395 35 295 447 23 548 141 49 561
Route 29: 207 586 318 208 296 188 343 523 265 474 225
Route 30: 402 231 416 228 258 344 142 334 32 11 583
Route 31: 435 482 305 541 488 473 17 259 415 57 434
Route 32: 378 192 299 327 136 458 61 91 587 59 521
Route 33: 551 477 363 196 84 18 156 437 350 345
Route 34: 457 282 368 446 484 567 291 374 105 170
Route 35: 398 508 64 199 287 525 21 372 81 193
Route 36: 100 152 325 440 552 403 209 7 353 163
Route 37: 1 547 460 70 220 131 236 30 304 206
Route 38: 233 550 264 78 122 257 186 117 556 239
Route 39: 359 234 479 247 6 414 267 292 520 518 560 237
Route 40: 25 238 456 262 82 452 409 270 181 157 293 371
Route 41: 356 544 67 542 149 180 279 211 8
Route 42: 546 174 162 20 151 422 313 147 331
Route 43: 226 528 588 45 536 554 555 203 324
Route 44: 263 417 112 388 114 89 309 138 194 364 16
Route 45: 563 469 252 582 333 426 361 568 47
Route 46: 60 31 439 66 498 577 592 148 288
Route 47: 355 160 425 328 65 532 507 497 272
Route 48: 320 127 346 183 399 168 48 511 505
Route 49: 338 500 277 594 36 316 315 26 526
Route 50: 71 336 38 423 229 139 432 75
Route 51: 354 221 461 2 103 522 413 22
Route 52: 43 468 534 34 381 301 55 87
Route 53: 266 13 261 153 269 109 106 172
Route 54: 310 411 198 370 159 274 182 161