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 5387 iter. Relaxed solution 325.316182222 after 7123 iter is B&B base. Feasible solution 325.046829288 after 9397 iter, 63 nodes (gap 0.1%) Improved solution 325.05482929 after 9405 iter, 64 nodes (gap 0.1%) Improved solution 325.055829296 after 9440 iter, 68 nodes (gap 0.1%) Improved solution 325.062829296 after 9573 iter, 77 nodes (gap 0.1%) Improved solution 325.089825628 after 9695 iter, 85 nodes (gap 0.1%) Improved solution 325.08982929 after 9701 iter, 89 nodes (gap 0.1%) Improved solution 325.08983294 after 9778 iter, 109 nodes (gap 0.1%) Improved solution 325.108825626 after 10075 iter, 130 nodes (gap 0.1%) Improved solution 325.108829288 after 10087 iter, 138 nodes (gap 0.1%) Improved solution 325.108832942 after 10227 iter, 172 nodes (gap 0.1%) Improved solution 325.108836608 after 14518 iter, 522 nodes (gap 0.1%) Improved solution 325.109825634 after 16693 iter, 789 nodes (gap 0.1%) Improved solution 325.109829296 after 16698 iter, 793 nodes (gap 0.1%) Improved solution 325.10983295 after 16801 iter, 815 nodes (gap 0.1%) Improved solution 325.1098366 after 17013 iter, 867 nodes (gap 0.1%) Improved solution 325.117832962 after 17236 iter, 898 nodes (gap 0.1%) Improved solution 325.117836612 after 17301 iter, 914 nodes (gap 0.1%) Improved solution 325.119832962 after 18089 iter, 970 nodes (gap 0.1%) Improved solution 325.119836616 after 18381 iter, 1001 nodes (gap 0.1%) Improved solution 325.130832958 after 34859 iter, 2793 nodes (gap 0.1%) Improved solution 325.130836606 after 35439 iter, 2824 nodes (gap 0.1%) Improved solution 325.136832956 after 43982 iter, 3401 nodes (gap 0.1%) Improved solution 325.136832956 after 44097 iter, 3431 nodes (gap 0.1%) Improved solution 325.136836604 after 44133 iter, 3448 nodes (gap 0.1%) Improved solution 325.136836606 after 44497 iter, 3493 nodes (gap 0.1%) Improved solution 325.138832956 after 86486 iter, 6412 nodes (gap 0.1%) Improved solution 325.138836604 after 86652 iter, 6454 nodes (gap 0.1%) Improved solution 325.138836606 after 87062 iter, 6495 nodes (gap 0.1%) Improved solution 325.139836608 after 90197 iter, 6802 nodes (gap 0.1%) Improved solution 325.14182199 after 122025 iter, 9436 nodes (gap 0.1%) Improved solution 325.141825642 after 122501 iter, 9519 nodes (gap 0.1%) Improved solution 325.14282199 after 122589 iter, 9531 nodes (gap 0.1%) Improved solution 325.142825642 after 123026 iter, 9600 nodes (gap 0.1%) Improved solution 325.142829292 after 124330 iter, 9801 nodes (gap 0.1%) Improved solution 325.14283294 after 129661 iter, 10606 nodes (gap 0.1%) Improved solution 325.142832942 after 147549 iter, 12585 nodes (gap 0.1%) Improved solution 325.142832956 after 250253 iter, 21838 nodes (gap 0.1%) Improved solution 325.142836606 after 250300 iter, 21868 nodes (gap 0.1%) Improved solution 325.14283661 after 253305 iter, 22058 nodes (gap 0.1%) Improved solution 325.142840246 after 256602 iter, 22329 nodes (gap 0.1%) Improved solution 325.14284025 after 260177 iter, 22549 nodes (gap 0.1%) Improved solution 325.142840254 after 267749 iter, 23080 nodes (gap 0.1%) Improved solution 325.14682199 after 301799 iter, 26274 nodes (gap 0.1%) Improved solution 325.146825648 after 301835 iter, 26282 nodes (gap 0.1%) Improved solution 325.146829302 after 301940 iter, 26310 nodes (gap 0.1%) Improved solution 325.146832952 after 302256 iter, 26390 nodes (gap 0.1%) Improved solution 325.14782199 after 302329 iter, 26403 nodes (gap 0.1%) Improved solution 325.147825648 after 302358 iter, 26411 nodes (gap 0.1%) Improved solution 325.147829302 after 302429 iter, 26433 nodes (gap 0.1%) Improved solution 325.147832952 after 302532 iter, 26481 nodes (gap 0.1%) Improved solution 325.147836602 after 302749 iter, 26577 nodes (gap 0.1%) Improved solution 325.147836608 after 303740 iter, 26649 nodes (gap 0.1%) Improved solution 325.14783661 after 319610 iter, 28325 nodes (gap 0.1%) Improved solution 325.148818328 after 399559 iter, 34138 nodes (gap 0.1%) Improved solution 325.148821986 after 399606 iter, 34146 nodes (gap 0.1%) Improved solution 325.148825638 after 400406 iter, 34255 nodes (gap 0.1%) Improved solution 325.148825642 after 400552 iter, 34284 nodes (gap 0.1%) Improved solution 325.148829292 after 401533 iter, 34458 nodes (gap 0.1%) Improved solution 325.14883294 after 405320 iter, 34962 nodes (gap 0.1%) Improved solution 325.149818328 after 408723 iter, 35585 nodes (gap 0.1%) Improved solution 325.150818328 after 408746 iter, 35589 nodes (gap 0.1%) Improved solution 325.150821986 after 408875 iter, 35609 nodes (gap 0.1%) Improved solution 325.150825638 after 409591 iter, 35714 nodes (gap 0.1%) Improved solution 325.150825642 after 409803 iter, 35743 nodes (gap 0.1%) Improved solution 325.150829292 after 411119 iter, 35916 nodes (gap 0.1%) Improved solution 325.15083294 after 414545 iter, 36425 nodes (gap 0.1%) Improved solution 325.150832942 after 418469 iter, 37062 nodes (gap 0.1%) Improved solution 325.151825636 after 491894 iter, 43297 nodes (gap 0.1%) Improved solution 325.151829294 after 491955 iter, 43307 nodes (gap 0.1%) Improved solution 325.151829298 after 491992 iter, 43313 nodes (gap 0.1%) Improved solution 325.151832948 after 492147 iter, 43341 nodes (gap 0.1%) Improved solution 325.15183295 after 498404 iter, 44055 nodes (gap 0.1%) Improved solution 325.152825646 after 742810 iter, 62801 nodes (gap 0.1%) Improved solution 325.152829298 after 742997 iter, 62856 nodes (gap 0.1%) Improved solution 325.152832946 after 743646 iter, 63029 nodes (gap 0.1%) Improved solution 325.152836586 after 747506 iter, 64102 nodes (gap 0.1%) Improved solution 325.152836588 after 769931 iter, 67084 nodes (gap 0.1%) Improved solution 325.153832954 after 810210 iter, 72128 nodes (gap 0.0%) Improved solution 325.153836594 after 814252 iter, 72680 nodes (gap 0.0%) Improved solution 325.153836596 after 870757 iter, 78274 nodes (gap 0.0%) Improved solution 325.160840262 after 931636 iter, 84978 nodes (gap 0.0%) Improved solution 325.161840262 after 932712 iter, 85063 nodes (gap 0.0%) Improved solution 325.164832932 after 935518 iter, 85312 nodes (gap 0.0%) Improved solution 325.164836584 after 935747 iter, 85368 nodes (gap 0.0%) Improved solution 325.164840232 after 936397 iter, 85550 nodes (gap 0.0%) Improved solution 325.16583659 after 940299 iter, 85820 nodes (gap 0.0%) Improved solution 325.16584024 after 940382 iter, 85834 nodes (gap 0.0%) Improved solution 325.168836608 after 963837 iter, 87366 nodes (gap 0.0%) Improved solution 325.169840262 after 1024989 iter, 92805 nodes (gap 0.0%) Improved solution 325.170840262 after 1025701 iter, 92837 nodes (gap 0.0%) Improved solution 325.171825646 after 1038308 iter, 93551 nodes (gap 0.0%) Improved solution 325.171829298 after 1038644 iter, 93607 nodes (gap 0.0%) Improved solution 325.171832946 after 1039613 iter, 93782 nodes (gap 0.0%) Improved solution 325.173829294 after 1042771 iter, 94163 nodes (gap 0.0%) Improved solution 325.173832946 after 1043052 iter, 94217 nodes (gap 0.0%) Improved solution 325.173836594 after 1043913 iter, 94393 nodes (gap 0.0%) Improved solution 325.174836602 after 1061931 iter, 96070 nodes (gap 0.0%) Improved solution 325.182836582 after 1163579 iter, 106295 nodes (gap 0.0%) Improved solution 325.182840244 after 1163581 iter, 106297 nodes (gap 0.0%) Improved solution 325.18284025 after 1163806 iter, 106321 nodes (gap 0.0%) Improved solution 325.185840236 after 1164404 iter, 106381 nodes (gap 0.0%) Improved solution 325.186840236 after 1185507 iter, 107642 nodes (gap 0.0%) Improved solution 325.187836602 after 1202160 iter, 108804 nodes (gap 0.0%) Improved solution 325.187840238 after 1203557 iter, 108897 nodes (gap 0.0%) Improved solution 325.188832954 after 1209403 iter, 109247 nodes (gap 0.0%) Improved solution 325.188836596 after 1209507 iter, 109254 nodes (gap 0.0%) Improved solution 325.188840238 after 1209697 iter, 109269 nodes (gap 0.0%) Improved solution 325.191829308 after 1219812 iter, 109908 nodes (gap 0.0%) Improved solution 325.19183296 after 1219901 iter, 109919 nodes (gap 0.0%) Improved solution 325.192829308 after 1220029 iter, 109934 nodes (gap 0.0%) Improved solution 325.19283296 after 1220109 iter, 109945 nodes (gap 0.0%) Improved solution 325.192836606 after 1221152 iter, 110033 nodes (gap 0.0%) Improved solution 325.19583296 after 1221763 iter, 110070 nodes (gap 0.0%) Improved solution 325.19683296 after 1221819 iter, 110078 nodes (gap 0.0%) Improved solution 325.196836606 after 1222375 iter, 110110 nodes (gap 0.0%) Improved solution 325.19684025 after 1223474 iter, 110193 nodes (gap 0.0%) Improved solution 325.21282931 after 1223980 iter, 110225 nodes (gap 0.0%) Improved solution 325.21282931 after 1224056 iter, 110237 nodes (gap 0.0%) Improved solution 325.212832958 after 1224125 iter, 110249 nodes (gap 0.0%) Improved solution 325.21382931 after 1224163 iter, 110254 nodes (gap 0.0%) Improved solution 325.213832958 after 1224258 iter, 110278 nodes (gap 0.0%) Improved solution 325.213836604 after 1224421 iter, 110322 nodes (gap 0.0%) Improved solution 325.215832962 after 1224514 iter, 110330 nodes (gap 0.0%) Improved solution 325.216832962 after 1224531 iter, 110333 nodes (gap 0.0%) Improved solution 325.216836608 after 1224566 iter, 110341 nodes (gap 0.0%) Improved solution 325.217832962 after 1224637 iter, 110352 nodes (gap 0.0%) Improved solution 325.217836608 after 1224706 iter, 110374 nodes (gap 0.0%) Improved solution 325.21783661 after 1225410 iter, 110424 nodes (gap 0.0%) Improved solution 325.217836614 after 1232583 iter, 110883 nodes (gap 0.0%) Improved solution 325.21784026 after 1232625 iter, 110891 nodes (gap 0.0%) Improved solution 325.217840262 after 1233002 iter, 110909 nodes (gap 0.0%) Improved solution 325.218836614 after 1234157 iter, 110981 nodes (gap 0.0%) Improved solution 325.21884026 after 1234178 iter, 110989 nodes (gap 0.0%) Improved solution 325.219832966 after 1234281 iter, 111010 nodes (gap 0.0%) Improved solution 325.219836608 after 1234320 iter, 111020 nodes (gap 0.0%) Improved solution 325.219836612 after 1234393 iter, 111044 nodes (gap 0.0%) Improved solution 325.219840254 after 1234406 iter, 111046 nodes (gap 0.0%) Improved solution 325.219840256 after 1235027 iter, 111082 nodes (gap 0.0%) Improved solution 325.220836614 after 1269085 iter, 112971 nodes (gap 0.0%) Improved solution 325.220840248 after 1269175 iter, 112984 nodes (gap 0.0%) Improved solution 325.221832966 after 1269351 iter, 113005 nodes (gap 0.0%) Improved solution 325.221836608 after 1269415 iter, 113015 nodes (gap 0.0%) Improved solution 325.222836614 after 1473104 iter, 126343 nodes (gap 0.0%) Improved solution 325.222840262 after 1473115 iter, 126349 nodes (gap 0.0%) Improved solution 325.2228439 after 1473209 iter, 126380 nodes (gap 0.0%) Improved solution 325.223832966 after 1476397 iter, 126577 nodes (gap 0.0%) Improved solution 325.223836614 after 1476441 iter, 126580 nodes (gap 0.0%) Improved solution 325.225836614 after 1476511 iter, 126586 nodes (gap 0.0%) Improved solution 325.225840262 after 1476524 iter, 126592 nodes (gap 0.0%) Improved solution 325.2258439 after 1476567 iter, 126605 nodes (gap 0.0%) Improved solution 325.226832966 after 1476749 iter, 126631 nodes (gap 0.0%) Improved solution 325.226836614 after 1476777 iter, 126641 nodes (gap 0.0%) Improved solution 325.226840258 after 1476812 iter, 126654 nodes (gap 0.0%) Improved solution 325.22684026 after 1499570 iter, 128009 nodes (gap 0.0%) Improved solution 325.227836614 after 1499612 iter, 128019 nodes (gap 0.0%) Improved solution 325.227840252 after 1499857 iter, 128046 nodes (gap 0.0%) Improved solution 325.228832966 after 1501142 iter, 128151 nodes (gap 0.0%) Improved solution 325.22883661 after 1501497 iter, 128172 nodes (gap 0.0%) lp_solve optimization was stopped due to time-out. Optimal solution 325.22883661 after 2967523 iter, 214893 nodes (gap 0.0%). Excellent numeric accuracy ||*|| = 5.77316e-15 MEMO: lp_solve version 5.5.0.10 for 32 bit OS, with 64 bit REAL variables. In the total iteration count 2967523, 197773 (6.7%) were bound flips. There were 107672 refactorizations, 0 triggered by time and 60 by density. ... on average 25.7 major pivots per refactorization. The largest [LUSOL v2.2.1.0] fact(B) had 10491 NZ entries, 1.1x largest basis. The maximum B&B level was 81, 0.1x MIP order, 54 at the optimal solution. The constraint matrix inf-norm is 8, with a dynamic range of 8000. Time to load data was 0.057 seconds, presolve used 0.031 seconds, ... 7199.973 seconds in simplex solver, in total 7200.061 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 283 iter. Relaxed solution 0 after 1749 iter is B&B base. Feasible solution 0 after 1749 iter, 0 nodes (gap 0.0%) Optimal solution 0 after 1749 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 1749, 0 (0.0%) were bound flips. There were 9 refactorizations, 0 triggered by time and 0 by density. ... on average 194.3 major pivots per refactorization. The largest [LUSOL v2.2.1.0] fact(B) had 6674 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 8, with a dynamic range of 8000. Time to load data was 0.056 seconds, presolve used 0.031 seconds, ... 5.010 seconds in simplex solver, in total 5.097 seconds. Vehicle Type: 0 Num:24 Trip segments:180