Name: name of the instance V: number of vertices V_R: number of aisolated required vertices E_R: number required edges E_NR: number non-required edges E: number of edges A_R: number of required arcs A_NR: number of non-required arcs A: number of arcs R-sets: number of R-sets Name V V_R E_R E_NR E A_R A_NR A R-sets RB422 357 0 193 481 674 69 141 210 102 RB425 357 0 146 301 447 116 321 437 102 RB427 357 0 86 175 261 176 447 623 102 RB452 465 0 429 367 796 119 140 259 23 RB455 465 0 280 246 526 268 261 529 23 RB457 465 0 185 148 333 363 359 722 23 RB472 498 0 638 211 849 201 64 265 3 RB475 498 0 423 148 571 416 127 543 3 RB477 498 0 252 88 340 587 187 774 3 RB522 388 0 243 585 828 88 190 278 79 RB525 388 0 165 397 562 166 378 544 79 RB527 388 0 90 202 292 241 573 814 79 RB552 488 0 509 478 987 175 156 331 7 RB555 488 0 334 304 638 350 330 680 7 RB557 488 0 176 166 342 508 468 976 7 RB572 498 0 739 247 986 255 85 340 1 RB575 498 0 498 175 673 496 157 653 1 RB577 498 0 318 71 389 676 261 937 1 RD422 708 0 418 979 1397 131 339 470 188 RD425 708 0 280 658 938 269 660 929 188 RD427 708 0 159 362 521 390 956 1346 188 RD452 947 0 865 769 1634 298 229 527 32 RD455 947 0 605 488 1093 558 510 1068 32 RD457 947 0 357 243 600 806 755 1561 32 RD472 996 0 1245 403 1648 396 138 534 5 RD475 996 0 848 283 1131 793 258 1051 5 RD477 996 0 518 143 661 1123 398 1521 5 RD522 783 0 502 1288 1790 153 418 571 166 RD525 783 0 329 843 1172 326 863 1189 166 RD527 783 0 174 450 624 481 1256 1737 166 RD552 965 0 988 981 1969 350 324 674 21 RD555 965 0 653 644 1297 685 661 1346 21 RD557 965 0 364 361 725 974 944 1918 21 RD572 999 0 1481 488 1969 554 155 709 1 RD575 999 0 1003 339 1342 1032 304 1336 1 RD577 999 0 533 161 694 1502 482 1984 1