Model name: '' - run #1 Objective: Maximize(R0) SUBMITTED Model size: 3524 constraints, 5927 variables, 15923 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 4258 iter. Relaxed solution 381.477888518 after 4705 iter is B&B base. Feasible solution 381.192825983 after 5777 iter, 114 nodes (gap 0.1%) Improved solution 381.192851794 after 5792 iter, 117 nodes (gap 0.1%) Improved solution 381.192877605 after 6048 iter, 155 nodes (gap 0.1%) Improved solution 381.192903416 after 6336 iter, 225 nodes (gap 0.1%) Improved solution 381.192929227 after 7433 iter, 445 nodes (gap 0.1%) Improved solution 381.20174855 after 8862 iter, 761 nodes (gap 0.1%) Improved solution 381.201774361 after 8877 iter, 764 nodes (gap 0.1%) Improved solution 381.201800172 after 8979 iter, 781 nodes (gap 0.1%) Improved solution 381.201825983 after 9172 iter, 819 nodes (gap 0.1%) Improved solution 381.201877603 after 9426 iter, 902 nodes (gap 0.1%) Improved solution 381.201929217 after 9804 iter, 1012 nodes (gap 0.1%) Improved solution 381.201929223 after 9964 iter, 1036 nodes (gap 0.1%) Improved solution 381.201955028 after 10077 iter, 1060 nodes (gap 0.1%) Improved solution 381.207929209 after 10707 iter, 1203 nodes (gap 0.1%) Improved solution 381.207929215 after 10889 iter, 1235 nodes (gap 0.1%) Improved solution 381.20795502 after 10989 iter, 1256 nodes (gap 0.1%) Improved solution 381.207980829 after 11228 iter, 1302 nodes (gap 0.1%) Improved solution 381.208006634 after 11404 iter, 1337 nodes (gap 0.1%) Improved solution 381.208032439 after 11995 iter, 1452 nodes (gap 0.1%) Improved solution 381.208032439 after 13714 iter, 1832 nodes (gap 0.1%) Improved solution 381.208058248 after 13758 iter, 1843 nodes (gap 0.1%) Improved solution 381.210903416 after 16599 iter, 2420 nodes (gap 0.1%) Improved solution 381.210929227 after 16647 iter, 2430 nodes (gap 0.1%) Improved solution 381.21095503 after 17474 iter, 2596 nodes (gap 0.1%) Improved solution 381.210980841 after 17522 iter, 2606 nodes (gap 0.1%) Improved solution 381.216903408 after 19217 iter, 2965 nodes (gap 0.1%) Improved solution 381.216929219 after 19263 iter, 2975 nodes (gap 0.1%) Improved solution 381.216955022 after 20088 iter, 3145 nodes (gap 0.1%) Improved solution 381.216980833 after 20134 iter, 3155 nodes (gap 0.1%) Improved solution 381.217006636 after 20959 iter, 3325 nodes (gap 0.1%) Improved solution 381.217032447 after 21005 iter, 3335 nodes (gap 0.1%) Improved solution 381.217058246 after 23690 iter, 3873 nodes (gap 0.1%) Improved solution 381.217084057 after 23734 iter, 3883 nodes (gap 0.1%) Improved solution 381.21710986 after 31331 iter, 5418 nodes (gap 0.1%) Improved solution 381.217109862 after 52933 iter, 9907 nodes (gap 0.1%) Improved solution 381.217161472 after 66240 iter, 12701 nodes (gap 0.1%) Improved solution 381.219851788 after 66539 iter, 12745 nodes (gap 0.1%) Improved solution 381.219877599 after 66612 iter, 12761 nodes (gap 0.1%) Improved solution 381.21990341 after 66763 iter, 12814 nodes (gap 0.1%) Improved solution 381.219929221 after 67417 iter, 12966 nodes (gap 0.1%) Improved solution 381.225903408 after 71794 iter, 13821 nodes (gap 0.1%) Improved solution 381.225929219 after 71837 iter, 13831 nodes (gap 0.1%) Improved solution 381.225955022 after 72619 iter, 14001 nodes (gap 0.1%) Improved solution 381.225980833 after 72660 iter, 14011 nodes (gap 0.1%) Improved solution 381.226006632 after 77190 iter, 14891 nodes (gap 0.1%) Improved solution 381.226032443 after 77230 iter, 14901 nodes (gap 0.1%) Improved solution 381.226058242 after 84641 iter, 16401 nodes (gap 0.1%) Improved solution 381.226084053 after 84682 iter, 16411 nodes (gap 0.1%) Improved solution 381.226109852 after 94265 iter, 18385 nodes (gap 0.1%) Improved solution 381.226135663 after 94306 iter, 18395 nodes (gap 0.1%) Improved solution 381.226161466 after 109320 iter, 21671 nodes (gap 0.1%) Improved solution 381.226187273 after 143494 iter, 29221 nodes (gap 0.1%) Improved solution 381.226213078 after 180865 iter, 37413 nodes (gap 0.1%) Improved solution 381.226238883 after 243979 iter, 51105 nodes (gap 0.1%) Improved solution 381.228877595 after 274825 iter, 57591 nodes (gap 0.1%) Improved solution 381.228877597 after 274867 iter, 57599 nodes (gap 0.1%) Improved solution 381.228903406 after 275090 iter, 57649 nodes (gap 0.1%) Improved solution 381.228903406 after 275226 iter, 57681 nodes (gap 0.1%) Improved solution 381.228929217 after 275364 iter, 57722 nodes (gap 0.1%) Improved solution 381.228955028 after 275831 iter, 57814 nodes (gap 0.1%) Improved solution 381.228980839 after 276514 iter, 57958 nodes (gap 0.1%) Improved solution 381.229006642 after 277400 iter, 58136 nodes (gap 0.1%) Improved solution 381.229032449 after 281612 iter, 59010 nodes (gap 0.1%) Improved solution 381.229058254 after 282495 iter, 59155 nodes (gap 0.1%) Improved solution 381.229084059 after 290449 iter, 60786 nodes (gap 0.1%) Improved solution 381.229109864 after 292343 iter, 61103 nodes (gap 0.1%) Improved solution 381.229135669 after 302315 iter, 63180 nodes (gap 0.1%) Improved solution 381.229161472 after 313192 iter, 65331 nodes (gap 0.1%) Improved solution 381.229161474 after 335938 iter, 70215 nodes (gap 0.1%) Improved solution 381.229187279 after 354301 iter, 74038 nodes (gap 0.1%) Improved solution 381.229213084 after 387866 iter, 80716 nodes (gap 0.1%) Improved solution 381.229238889 after 396053 iter, 82264 nodes (gap 0.1%) Improved solution 381.23485178 after 415846 iter, 86220 nodes (gap 0.1%) Improved solution 381.23485178 after 415854 iter, 86222 nodes (gap 0.1%) Improved solution 381.234877591 after 416091 iter, 86298 nodes (gap 0.1%) Improved solution 381.2349034 after 416155 iter, 86320 nodes (gap 0.1%) Improved solution 381.234929209 after 416419 iter, 86399 nodes (gap 0.1%) Improved solution 381.234980825 after 416861 iter, 86506 nodes (gap 0.1%) Improved solution 381.235032435 after 419271 iter, 87042 nodes (gap 0.1%) Improved solution 381.235084045 after 423805 iter, 88038 nodes (gap 0.1%) Improved solution 381.235135655 after 429627 iter, 89340 nodes (gap 0.1%) Improved solution 381.235187265 after 436553 iter, 90896 nodes (gap 0.1%) Improved solution 381.235187265 after 454662 iter, 95087 nodes (gap 0.1%) Improved solution 381.236774345 after 506607 iter, 107535 nodes (gap 0.1%) Improved solution 381.236800156 after 506618 iter, 107538 nodes (gap 0.1%) Improved solution 381.236825967 after 506668 iter, 107553 nodes (gap 0.1%) Improved solution 381.236851778 after 507331 iter, 107707 nodes (gap 0.1%) Improved solution 381.236877587 after 507856 iter, 107831 nodes (gap 0.1%) Improved solution 381.236903398 after 507897 iter, 107848 nodes (gap 0.1%) Improved solution 381.236929209 after 508059 iter, 107890 nodes (gap 0.1%) Improved solution 381.23695502 after 508622 iter, 108021 nodes (gap 0.1%) Improved solution 381.236980825 after 512723 iter, 108877 nodes (gap 0.1%) Improved solution 381.237006636 after 513224 iter, 108961 nodes (gap 0.1%) Improved solution 381.23705825 after 526352 iter, 111771 nodes (gap 0.1%) Improved solution 381.23710986 after 543806 iter, 115401 nodes (gap 0.1%) Improved solution 381.23716147 after 564316 iter, 119597 nodes (gap 0.1%) Improved solution 381.23721308 after 586609 iter, 124129 nodes (gap 0.1%) Improved solution 381.23721308 after 619448 iter, 131250 nodes (gap 0.1%) Improved solution 381.237238885 after 830437 iter, 176963 nodes (gap 0.1%) Improved solution 381.237238889 after 1013848 iter, 212742 nodes (gap 0.1%) Improved solution 381.237264694 after 1104420 iter, 231833 nodes (gap 0.1%) Improved solution 381.237290495 after 1762214 iter, 377683 nodes (gap 0.1%) lp_solve optimization was stopped due to time-out. Optimal solution 381.237290495 after 2231259 iter, 464445 nodes (gap 0.1%). 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 2231259, 403098 (18.1%) were bound flips. There were 232202 refactorizations, 0 triggered by time and 2 by density. ... on average 7.9 major pivots per refactorization. The largest [LUSOL v2.2.1.0] fact(B) had 10080 NZ entries, 1.0x largest basis. The maximum B&B level was 133, 0.1x MIP order, 109 at the optimal solution. The constraint matrix inf-norm is 128, with a dynamic range of 128000. Time to load data was 0.070 seconds, presolve used 0.039 seconds, ... 7199.966 seconds in simplex solver, in total 7200.075 seconds. Model name: '' - run #1 Objective: Maximize(R0) SUBMITTED Model size: 3524 constraints, 5927 variables, 15923 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 1558 iter is B&B base. Feasible solution 0 after 1558 iter, 0 nodes (gap 0.0%) Optimal solution 0 after 1558 iter, 0 nodes (gap 0.0%). Excellent numeric accuracy ||*|| = 0 MEMO: lp_solve version 5.5.0.10 for 32 bit OS, with 64 bit REAL variables. In the total iteration count 1558, 0 (0.0%) were bound flips. There were 8 refactorizations, 0 triggered by time and 0 by density. ... on average 194.8 major pivots per refactorization. The largest [LUSOL v2.2.1.0] fact(B) had 6528 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 0.061 seconds, presolve used 0.034 seconds, ... 5.871 seconds in simplex solver, in total 5.966 seconds. Vehicle Type: 0 Num:86 Trip segments:210