Model name: '' - run #1 Objective: Maximize(R0) SUBMITTED Model size: 3242 constraints, 5231 variables, 13493 non-zeros. Sets: 0 GUB, 0 SOS. Using DUAL simplex for phase 1 and PRIMAL simplex for phase 2. The primal and dual simplex pricing strategy set to 'Devex'. Found feasibility by dual simplex after 4133 iter. Relaxed solution 399.003783053 after 4416 iter is B&B base. Feasible solution 363.810676646 after 5246 iter, 86 nodes (gap 8.8%) Improved solution 378.913676632 after 5304 iter, 101 nodes (gap 5.0%) Improved solution 378.913728292 after 5375 iter, 119 nodes (gap 5.0%) Improved solution 378.913779952 after 5554 iter, 157 nodes (gap 5.0%) Improved solution 378.922728288 after 5653 iter, 172 nodes (gap 5.0%) Improved solution 378.922779948 after 5668 iter, 180 nodes (gap 5.0%) Improved solution 378.922779952 after 5818 iter, 210 nodes (gap 5.0%) Improved solution 378.922831608 after 6356 iter, 321 nodes (gap 5.0%) Improved solution 378.92972829 after 6897 iter, 427 nodes (gap 5.0%) Improved solution 378.929728294 after 7039 iter, 450 nodes (gap 5.0%) Improved solution 378.92977995 after 7521 iter, 558 nodes (gap 5.0%) Improved solution 378.929831606 after 9648 iter, 1016 nodes (gap 5.0%) Improved solution 378.92983161 after 10235 iter, 1146 nodes (gap 5.0%) Improved solution 378.929883264 after 12227 iter, 1610 nodes (gap 5.0%) Improved solution 378.929934914 after 62712 iter, 14304 nodes (gap 5.0%) Improved solution 378.931676632 after 88903 iter, 21292 nodes (gap 5.0%) Improved solution 378.931728292 after 88989 iter, 21310 nodes (gap 5.0%) Improved solution 378.931779952 after 89223 iter, 21358 nodes (gap 5.0%) Improved solution 378.938676634 after 89391 iter, 21383 nodes (gap 5.0%) Improved solution 378.938728294 after 89429 iter, 21393 nodes (gap 5.0%) Improved solution 378.93877995 after 89763 iter, 21469 nodes (gap 5.0%) Improved solution 378.938779954 after 89987 iter, 21521 nodes (gap 5.0%) Improved solution 378.938831608 after 90469 iter, 21627 nodes (gap 5.0%) Improved solution 378.93883161 after 94712 iter, 22628 nodes (gap 5.0%) Improved solution 378.938883264 after 95956 iter, 22920 nodes (gap 5.0%) Improved solution 378.938934914 after 137081 iter, 32836 nodes (gap 5.0%) Improved solution 378.938986562 after 286496 iter, 71432 nodes (gap 5.0%) Improved solution 388.926676632 after 337953 iter, 85369 nodes (gap 2.5%) Improved solution 388.92672829 after 338047 iter, 85391 nodes (gap 2.5%) Improved solution 388.926779942 after 338892 iter, 85589 nodes (gap 2.5%) Improved solution 388.93362497 after 339289 iter, 85670 nodes (gap 2.5%) Improved solution 388.93367663 after 339297 iter, 85674 nodes (gap 2.5%) Improved solution 388.933676634 after 339343 iter, 85680 nodes (gap 2.5%) Improved solution 388.933728292 after 339348 iter, 85684 nodes (gap 2.5%) Improved solution 388.933779942 after 340932 iter, 86068 nodes (gap 2.5%) Improved solution 388.93567663 after 341509 iter, 86200 nodes (gap 2.5%) Improved solution 388.94667663 after 341761 iter, 86246 nodes (gap 2.5%) Improved solution 388.946728286 after 342300 iter, 86358 nodes (gap 2.5%) Improved solution 388.94672829 after 342633 iter, 86420 nodes (gap 2.5%) Improved solution 388.946779944 after 343083 iter, 86516 nodes (gap 2.5%) Improved solution 388.953728292 after 343300 iter, 86556 nodes (gap 2.5%) Improved solution 388.953779942 after 343924 iter, 86686 nodes (gap 2.5%) Improved solution 388.95567663 after 344239 iter, 86740 nodes (gap 2.5%) Improved solution 388.955728286 after 344338 iter, 86768 nodes (gap 2.5%) Improved solution 388.95572829 after 344416 iter, 86782 nodes (gap 2.5%) Improved solution 388.955779944 after 344490 iter, 86808 nodes (gap 2.5%) Improved solution 388.962728292 after 344530 iter, 86816 nodes (gap 2.5%) Improved solution 388.962779942 after 344648 iter, 86846 nodes (gap 2.5%) Improved solution 388.962779944 after 346335 iter, 87218 nodes (gap 2.5%) Improved solution 388.962831594 after 346638 iter, 87290 nodes (gap 2.5%) Improved solution 388.962831598 after 350329 iter, 88120 nodes (gap 2.5%) Improved solution 388.9628316 after 389209 iter, 95005 nodes (gap 2.5%) Improved solution 388.96288325 after 394958 iter, 96367 nodes (gap 2.5%) Improved solution 388.962883254 after 401081 iter, 97821 nodes (gap 2.5%) Improved solution 388.962883256 after 772147 iter, 165269 nodes (gap 2.5%) Improved solution 388.9629349 after 1141240 iter, 256081 nodes (gap 2.5%) Improved solution 388.962934902 after 1148162 iter, 257947 nodes (gap 2.5%) Improved solution 388.967676634 after 1341236 iter, 309103 nodes (gap 2.5%) Improved solution 388.96772829 after 1341268 iter, 309115 nodes (gap 2.5%) Improved solution 388.967728294 after 1341305 iter, 309123 nodes (gap 2.5%) Improved solution 388.967779948 after 1341348 iter, 309141 nodes (gap 2.5%) Improved solution 388.968676634 after 1341687 iter, 309225 nodes (gap 2.5%) Improved solution 388.96872829 after 1342055 iter, 309289 nodes (gap 2.5%) Improved solution 388.968728294 after 1342248 iter, 309320 nodes (gap 2.5%) Improved solution 388.968779948 after 1342623 iter, 309394 nodes (gap 2.5%) Improved solution 388.970676628 after 1347762 iter, 310494 nodes (gap 2.5%) Improved solution 388.970728288 after 1347767 iter, 310498 nodes (gap 2.5%) Improved solution 388.97767663 after 1347899 iter, 310522 nodes (gap 2.5%) Improved solution 388.977728286 after 1348062 iter, 310568 nodes (gap 2.5%) Improved solution 388.97772829 after 1348169 iter, 310591 nodes (gap 2.5%) Improved solution 388.977779944 after 1348349 iter, 310641 nodes (gap 2.5%) Improved solution 388.977779948 after 1351419 iter, 311445 nodes (gap 2.5%) Improved solution 388.977779952 after 1351465 iter, 311455 nodes (gap 2.5%) Improved solution 388.977831606 after 1351676 iter, 311515 nodes (gap 2.5%) Improved solution 388.977883254 after 1368380 iter, 316367 nodes (gap 2.5%) Improved solution 388.979676632 after 1372449 iter, 317599 nodes (gap 2.5%) Improved solution 388.979728292 after 1372457 iter, 317605 nodes (gap 2.5%) Improved solution 388.97977995 after 1372572 iter, 317630 nodes (gap 2.5%) Improved solution 388.986676634 after 1372699 iter, 317644 nodes (gap 2.5%) Improved solution 388.986728292 after 1372815 iter, 317667 nodes (gap 2.5%) Improved solution 388.986779948 after 1373173 iter, 317727 nodes (gap 2.5%) Improved solution 388.986779952 after 1373222 iter, 317737 nodes (gap 2.5%) Improved solution 388.986831606 after 1373446 iter, 317797 nodes (gap 2.5%) Improved solution 388.986883254 after 1387819 iter, 321617 nodes (gap 2.5%) Improved solution 388.986934902 after 1433770 iter, 334875 nodes (gap 2.5%) Improved solution 397.971676634 after 1445271 iter, 338327 nodes (gap 0.3%) Improved solution 397.982624966 after 1445311 iter, 338334 nodes (gap 0.3%) Improved solution 397.982676628 after 1445390 iter, 338341 nodes (gap 0.3%) Improved solution 397.992624966 after 1445507 iter, 338356 nodes (gap 0.3%) Improved solution 397.992676628 after 1445589 iter, 338363 nodes (gap 0.3%) Improved solution 397.992728286 after 1446083 iter, 338427 nodes (gap 0.3%) Improved solution 397.992728288 after 1446522 iter, 338493 nodes (gap 0.3%) Improved solution 397.992728292 after 1447028 iter, 338575 nodes (gap 0.3%) Improved solution 397.992779946 after 1447247 iter, 338607 nodes (gap 0.3%) Improved solution 398.002624964 after 1451932 iter, 339517 nodes (gap 0.3%) Improved solution 398.012624964 after 1451983 iter, 339529 nodes (gap 0.2%) Improved solution 398.012676622 after 1452119 iter, 339563 nodes (gap 0.2%) Improved solution 398.012676632 after 1452223 iter, 339577 nodes (gap 0.2%) Improved solution 398.01272829 after 1452576 iter, 339632 nodes (gap 0.2%) Improved solution 398.012779948 after 1453578 iter, 339776 nodes (gap 0.2%) Improved solution 398.012831596 after 1491887 iter, 347834 nodes (gap 0.2%) Improved solution 398.012883244 after 1662048 iter, 386276 nodes (gap 0.2%) Improved solution 398.012883246 after 1710107 iter, 397267 nodes (gap 0.2%) Improved solution 398.012934894 after 1887183 iter, 437081 nodes (gap 0.2%) lp_solve optimization was stopped due to time-out. Optimal solution 398.012934894 after 2392017 iter, 560114 nodes (gap 0.2%). Excellent numeric accuracy ||*|| = 5.44703e-16 MEMO: lp_solve version 5.5.0.10 for 32 bit OS, with 64 bit REAL variables. In the total iteration count 2392017, 176445 (7.4%) were bound flips. There were 280049 refactorizations, 0 triggered by time and 7 by density. ... on average 7.9 major pivots per refactorization. The largest [LUSOL v2.2.1.0] fact(B) had 9496 NZ entries, 1.1x largest basis. The maximum B&B level was 101, 0.1x MIP order, 82 at the optimal solution. The constraint matrix inf-norm is 128, with a dynamic range of 128000. Time to load data was 0.052 seconds, presolve used 0.028 seconds, ... 7199.976 seconds in simplex solver, in total 7200.056 seconds. Model name: '' - run #1 Objective: Maximize(R0) SUBMITTED Model size: 3242 constraints, 5231 variables, 13493 non-zeros. Sets: 0 GUB, 0 SOS. Using DUAL simplex for phase 1 and PRIMAL simplex for phase 2. The primal and dual simplex pricing strategy set to 'Devex'. Found feasibility by dual simplex after 2 iter. Relaxed solution 0 after 1468 iter is B&B base. Feasible solution 0 after 1468 iter, 0 nodes (gap 0.0%) Optimal solution 0 after 1468 iter, 0 nodes (gap 0.0%). Excellent numeric accuracy ||*|| = 3.55271e-15 MEMO: lp_solve version 5.5.0.10 for 32 bit OS, with 64 bit REAL variables. In the total iteration count 1468, 0 (0.0%) were bound flips. There were 7 refactorizations, 0 triggered by time and 0 by density. ... on average 209.7 major pivots per refactorization. The largest [LUSOL v2.2.1.0] fact(B) had 5745 NZ entries, 1.0x largest basis. The maximum B&B level was 1, 0.0x MIP order, 1 at the optimal solution. The constraint matrix inf-norm is 128, with a dynamic range of 128000. Time to load data was 0.051 seconds, presolve used 0.030 seconds, ... 4.456 seconds in simplex solver, in total 4.537 seconds. Vehicle Type: 0 Num:26 Trip segments:160