Optimize a model with 1060 rows, 561270 columns and 1122540 nonzeros Presolve time: 0.46s Presolved: 1060 rows, 561270 columns, 1122540 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 3.1600000e+02 2.117000e+03 0.000000e+00 1s Starting sifting (using dual simplex for sub-problems)... Iter Pivots Primal Obj Dual Obj Time 0 0 infinity 3.1600000e+02 1s 1 1600 6.2011340e+06 6.2288061e+03 1s 2 3284 3.2040910e+06 9.8149171e+03 1s 3 4951 2.0952850e+05 2.0518970e+05 1s Sifting complete 6103 2.0952850e+05 0.000000e+00 0.000000e+00 1s Solved in 6103 iterations and 0.91 seconds Optimal objective 2.095285000e+05 Optimize a model with 1182 rows, 561270 columns and 1133625 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 2.0952850e+05 1.220000e+02 0.000000e+00 0s 235 2.1639375e+05 0.000000e+00 0.000000e+00 0s Solved in 235 iterations and 0.15 seconds Optimal objective 2.163937500e+05 Optimize a model with 1232 rows, 561270 columns and 1214259 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 2.1639375e+05 5.000000e+01 0.000000e+00 0s 139 2.1881675e+05 0.000000e+00 0.000000e+00 0s Solved in 139 iterations and 0.15 seconds Optimal objective 2.188167500e+05 Optimize a model with 1255 rows, 561270 columns and 1440249 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 2.1881675e+05 2.300000e+01 0.000000e+00 0s 69 2.1932150e+05 0.000000e+00 0.000000e+00 0s Solved in 69 iterations and 0.15 seconds Optimal objective 2.193215000e+05 Optimize a model with 1269 rows, 561270 columns and 1820255 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 2.1932150e+05 1.400000e+01 0.000000e+00 0s 56 2.2084465e+05 0.000000e+00 0.000000e+00 0s Solved in 56 iterations and 0.16 seconds Optimal objective 2.208446500e+05 Optimize a model with 1275 rows, 561270 columns and 2230852 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 2.2084465e+05 6.000000e+00 0.000000e+00 0s 16 2.2096565e+05 0.000000e+00 0.000000e+00 0s Solved in 16 iterations and 0.14 seconds Optimal objective 2.209656500e+05 Optimize a model with 1278 rows, 561270 columns and 2752195 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 2.2096565e+05 3.000000e+00 0.000000e+00 0s 6 2.2098065e+05 0.000000e+00 0.000000e+00 0s Solved in 6 iterations and 0.13 seconds Optimal objective 2.209806500e+05 Optimize a model with 1278 rows, 561270 columns and 2752195 nonzeros Presolve removed 0 rows and 0 columns (presolve time = 5s) ... Presolve time: 5.58s Presolved: 1278 rows, 561270 columns, 2752195 nonzeros Variable types: 0 continuous, 561270 integer (561270 binary) Starting sifting (using dual simplex for sub-problems)... Iter Pivots Primal Obj Dual Obj Time 0 0 infinity 0.0000000e+00 0s 1 2026 8.2114208e+06 7.8145461e+03 0s 2 4135 1.2196312e+06 9.8309484e+03 0s 3 6325 2.2157125e+05 1.1556724e+05 0s 4 8324 2.2098065e+05 2.1953152e+05 1s Sifting complete Root relaxation: objective 2.209806e+05, 9611 iterations, 0.66 seconds Total elapsed time = 10.08s Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 220980.650 0 278 - 220980.650 - - 10s H 0 0 250293.00000 220980.650 11.7% - 13s 0 0 221300.000 0 296 250293.000 221300.000 11.6% - 15s 0 0 221416.440 0 433 250293.000 221416.440 11.5% - 18s 0 0 221553.506 0 431 250293.000 221553.506 11.5% - 20s 0 0 221617.534 0 388 250293.000 221617.534 11.5% - 22s 0 0 221687.991 0 485 250293.000 221687.991 11.4% - 24s 0 0 221713.215 0 558 250293.000 221713.215 11.4% - 26s 0 0 221746.687 0 555 250293.000 221746.687 11.4% - 29s 0 0 221784.186 0 501 250293.000 221784.186 11.4% - 33s 0 0 221802.849 0 501 250293.000 221802.849 11.4% - 35s 0 0 221825.880 0 514 250293.000 221825.880 11.4% - 37s 0 0 221861.183 0 551 250293.000 221861.183 11.4% - 40s 0 0 221868.442 0 610 250293.000 221868.442 11.4% - 43s 0 0 221868.442 0 588 250293.000 221868.442 11.4% - 86s H 0 0 222241.00000 221868.442 0.17% - 96s 0 0 221868.442 0 286 222241.000 221868.442 0.17% - 101s 0 0 221868.442 0 429 222241.000 221868.442 0.17% - 101s 0 0 221868.442 0 369 222241.000 221868.442 0.17% - 101s 0 0 221881.471 0 448 222241.000 221881.471 0.16% - 101s 0 0 221905.797 0 339 222241.000 221905.797 0.15% - 101s 0 0 221911.748 0 465 222241.000 221911.748 0.15% - 101s 0 0 221918.044 0 439 222241.000 221918.044 0.15% - 101s 0 0 221928.992 0 378 222241.000 221928.992 0.14% - 101s 0 0 221934.012 0 356 222241.000 221934.012 0.14% - 101s 0 0 221939.421 0 430 222241.000 221939.421 0.14% - 101s 0 0 221941.332 0 425 222241.000 221941.332 0.13% - 101s 0 0 221952.343 0 409 222241.000 221952.343 0.13% - 101s 0 0 221953.100 0 403 222241.000 221953.100 0.13% - 101s 0 0 221957.493 0 439 222241.000 221957.493 0.13% - 102s 0 2 221970.100 0 438 222241.000 221970.100 0.12% - 103s 11 11 222066.578 0 588 222241.000 222066.578 0.08% 253 105s 714 384 222231.500 48 60 222241.000 222126.199 0.05% 18.5 110s 2700 1383 222201.265 52 116 222241.000 222139.912 0.05% 12.6 115s 4743 2166 222195.676 39 93 222241.000 222148.474 0.04% 11.4 120s 6742 2866 222233.409 40 137 222241.000 222154.129 0.04% 11.0 125s 8934 3451 222182.219 38 167 222241.000 222159.660 0.04% 10.5 130s 11231 3952 222165.038 32 247 222241.000 222164.462 0.03% 10.2 135s 12433 4147 222218.287 42 96 222241.000 222167.040 0.03% 10.0 140s 12479 4164 222229.000 54 60 222241.000 222167.077 0.03% 10.0 145s 13590 4380 222216.297 43 161 222241.000 222169.122 0.03% 9.9 150s 16224 4795 222197.259 34 165 222241.000 222173.768 0.03% 9.6 155s 18860 5151 infeasible 49 222241.000 222177.583 0.03% 9.4 160s 21473 5458 222185.608 41 113 222241.000 222180.960 0.03% 9.2 165s 24291 5717 222213.010 42 88 222241.000 222184.086 0.03% 9.0 170s 27054 5816 222205.662 44 138 222241.000 222187.500 0.02% 8.8 175s 29651 5881 222231.500 47 64 222241.000 222190.582 0.02% 8.7 180s Cutting planes: Gomory: 117 MIR: 3 Zero half: 182 Explored 31000 nodes (282987 simplex iterations) in 186.59 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.222410000000e+05, best bound 2.222410000000e+05, gap 0.0% Optimize a model with 1323 rows, 561270 columns and 2877215 nonzeros Presolve removed 0 rows and 0 columns (presolve time = 5s) ... Presolve time: 5.68s Presolved: 1323 rows, 561270 columns, 2877215 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 561270 integer (561270 binary) Starting sifting (using dual simplex for sub-problems)... Iter Pivots Primal Obj Dual Obj Time 0 0 infinity 0.0000000e+00 0s 1 2036 8.2121344e+06 7.8146018e+03 0s 2 4223 1.2202608e+06 9.8301033e+03 0s 3 6404 2.2220083e+05 1.1633962e+05 1s Sifting complete Root relaxation: objective 2.217182e+05, 8442 iterations, 0.59 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 221718.167 0 247 - 221718.167 - - 8s Another try with MIP start H 0 0 266110.00000 221718.167 16.7% - 12s 0 0 222009.000 0 248 266110.000 222009.000 16.6% - 13s 0 0 222123.192 0 382 266110.000 222123.192 16.5% - 16s 0 0 222195.533 0 357 266110.000 222195.533 16.5% - 18s 0 0 222292.055 0 378 266110.000 222292.055 16.5% - 19s 0 0 222374.629 0 386 266110.000 222374.629 16.4% - 21s 0 0 222440.632 0 335 266110.000 222440.632 16.4% - 24s 0 0 222489.696 0 385 266110.000 222489.696 16.4% - 26s 0 0 222515.616 0 361 266110.000 222515.616 16.4% - 28s 0 0 222543.932 0 410 266110.000 222543.932 16.4% - 30s 0 0 222562.971 0 409 266110.000 222562.971 16.4% - 33s 0 0 222581.335 0 431 266110.000 222581.335 16.4% - 35s 0 0 222594.335 0 451 266110.000 222594.335 16.4% - 38s 0 0 222609.345 0 480 266110.000 222609.345 16.3% - 41s 0 0 222616.933 0 531 266110.000 222616.933 16.3% - 44s 0 0 222625.887 0 583 266110.000 222625.887 16.3% - 47s 0 0 222634.838 0 617 266110.000 222634.838 16.3% - 51s 0 0 222648.568 0 601 266110.000 222648.568 16.3% - 54s 0 0 222658.127 0 536 266110.000 222658.127 16.3% - 61s H 0 0 265776.00000 222658.127 16.2% - 68s 0 0 222666.712 0 622 265776.000 222666.712 16.2% - 71s 0 0 222666.712 0 617 265776.000 222666.712 16.2% - 121s 0 2 222666.961 0 617 265776.000 222666.961 16.2% - 145s 7 9 222693.339 5 515 265776.000 222672.320 16.2% 25.1 150s H 27 27 222979.00000 222672.320 0.14% 10.4 165s 60 58 222934.500 47 51 222979.000 222672.320 0.14% 9.7 170s 103 82 222904.157 22 174 222979.000 222673.857 0.14% 8.8 175s 168 129 222814.375 20 95 222979.000 222683.043 0.13% 8.6 180s 222 179 222902.929 51 69 222979.000 222683.043 0.13% 8.2 185s 305 248 222868.000 45 34 222979.000 222684.738 0.13% 7.8 190s 392 300 cutoff 44 222979.000 222695.339 0.13% 7.5 195s 474 349 222746.435 9 466 222979.000 222699.339 0.13% 7.4 200s 566 417 222769.251 15 569 222979.000 222701.972 0.12% 7.6 205s H 600 429 222965.00000 222702.501 0.12% 7.7 208s 601 430 222751.766 8 617 222965.000 222702.501 0.12% 7.7 218s 605 433 222925.667 44 287 222965.000 222729.661 0.11% 7.6 220s H 614 417 222957.00000 222806.618 0.07% 12.6 224s 616 418 222830.385 5 253 222957.000 222830.385 0.06% 12.5 225s 631 430 222890.117 30 579 222957.000 222873.353 0.04% 17.5 230s 636 433 222882.963 16 601 222957.000 222882.963 0.03% 17.4 235s 639 435 222883.015 10 617 222957.000 222883.015 0.03% 23.0 240s H 921 402 222943.00000 222911.398 0.01% 25.8 244s 1068 362 222927.074 73 76 222943.000 222920.611 0.01% 25.6 245s Cutting planes: Gomory: 77 Clique: 4 MIR: 4 Zero half: 106 Explored 1080 nodes (37090 simplex iterations) in 245.05 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.229430000000e+05, best bound 2.229210000000e+05, gap 0.0099% Optimize a model with 1359 rows, 561270 columns and 3182920 nonzeros Presolve removed 0 rows and 0 columns (presolve time = 5s) ... Presolve time: 6.18s Presolved: 1359 rows, 561270 columns, 3182920 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 561270 integer (561270 binary) Starting sifting (using dual simplex for sub-problems)... Iter Pivots Primal Obj Dual Obj Time 0 0 infinity 0.0000000e+00 0s 1 2058 8.2124539e+06 7.8140837e+03 0s 2 4246 1.2205803e+06 9.8313783e+03 0s 3 6424 2.2252033e+05 1.1564927e+05 1s Sifting complete Root relaxation: objective 2.219412e+05, 8500 iterations, 0.61 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 221941.167 0 182 - 221941.167 - - 9s Another try with MIP start H 0 0 250741.00000 221941.167 11.5% - 14s 0 0 222184.688 0 273 250741.000 222184.688 11.4% - 16s 0 0 222286.385 0 379 250741.000 222286.385 11.3% - 19s 0 0 222358.321 0 460 250741.000 222358.321 11.3% - 21s 0 0 222506.491 0 402 250741.000 222506.491 11.3% - 23s 0 0 222577.639 0 361 250741.000 222577.639 11.2% - 25s 0 0 222643.880 0 417 250741.000 222643.880 11.2% - 27s 0 0 222681.625 0 425 250741.000 222681.625 11.2% - 29s 0 0 222711.157 0 402 250741.000 222711.157 11.2% - 31s 0 0 222734.626 0 404 250741.000 222734.626 11.2% - 33s 0 0 222765.786 0 484 250741.000 222765.786 11.2% - 35s 0 0 222793.752 0 518 250741.000 222793.752 11.1% - 38s 0 0 222810.431 0 445 250741.000 222810.431 11.1% - 40s 0 0 222824.983 0 517 250741.000 222824.983 11.1% - 42s 0 0 222841.890 0 492 250741.000 222841.890 11.1% - 45s 0 0 222859.279 0 495 250741.000 222859.279 11.1% - 47s 0 0 222876.731 0 399 250741.000 222876.731 11.1% - 50s H 0 0 223853.00000 222876.731 0.44% - 57s 0 0 222889.436 0 413 223853.000 222889.436 0.43% - 62s 0 0 222889.436 0 188 223853.000 222889.436 0.43% - 68s 0 0 222889.436 0 407 223853.000 222889.436 0.43% - 68s 0 0 222889.436 0 394 223853.000 222889.436 0.43% - 69s 0 0 222891.340 0 487 223853.000 222891.340 0.43% - 69s 0 0 222909.816 0 407 223853.000 222909.816 0.42% - 69s 0 0 222918.499 0 435 223853.000 222918.499 0.42% - 69s 0 0 222922.091 0 455 223853.000 222922.091 0.42% - 69s 0 0 222924.762 0 396 223853.000 222924.762 0.41% - 69s 0 0 222928.328 0 408 223853.000 222928.328 0.41% - 70s 0 0 222928.328 0 408 223853.000 222928.328 0.41% - 71s H 0 0 223379.00000 222928.328 0.20% - 71s 0 2 222930.828 0 408 223379.000 222930.828 0.20% - 72s 274 218 223267.928 32 323 223379.000 222971.166 0.18% 6.1 75s 604 459 223111.838 17 333 223379.000 222986.178 0.18% 7.1 80s 611 465 223085.513 6 413 223379.000 223085.513 0.13% 12.1 85s H 620 447 223357.00000 223123.972 0.10% 11.9 89s 622 450 223125.902 25 589 223357.000 223124.848 0.10% 17.2 91s 896 550 223331.232 62 97 223357.000 223135.706 0.10% 18.7 95s 1805 911 223268.941 59 172 223357.000 223145.496 0.09% 18.4 100s H 2062 814 223312.00000 223147.015 0.07% 18.7 101s 2204 920 223156.399 40 444 223312.000 223148.821 0.07% 18.6 105s H 2426 952 223304.00000 223171.688 0.06% 21.3 108s 2575 1014 223269.908 67 149 223304.000 223177.817 0.06% 21.5 110s H 3310 1179 223297.00000 223188.372 0.05% 21.0 114s 3313 1183 223200.611 61 247 223297.000 223188.372 0.05% 21.0 115s 3971 1336 223194.762 50 468 223297.000 223192.449 0.05% 20.9 120s 4615 1489 223222.141 67 91 223297.000 223199.350 0.04% 20.7 125s 5215 1845 223231.774 59 338 223297.000 223202.961 0.04% 20.5 130s 6098 2383 223273.483 67 261 223297.000 223206.402 0.04% 20.2 135s 6913 2853 223225.115 60 283 223297.000 223209.795 0.04% 19.8 140s H 7173 2986 223294.00000 223210.569 0.04% 19.8 142s 7557 3168 223237.224 60 317 223294.000 223211.867 0.04% 19.7 145s 8471 3635 223234.726 63 231 223294.000 223213.776 0.04% 19.4 150s 9201 4066 223272.964 81 89 223294.000 223214.761 0.04% 19.3 155s 9874 4393 223249.195 64 150 223294.000 223216.343 0.03% 19.2 160s 10207 4586 223276.580 65 521 223294.000 223216.825 0.03% 19.2 165s 10466 4671 223258.002 83 198 223294.000 223216.825 0.03% 19.9 170s H10819 4432 223288.00000 223216.825 0.03% 20.1 172s 11127 4425 223278.164 76 269 223288.000 223220.471 0.03% 20.3 175s *11134 4199 83 223286.00000 223220.471 0.03% 20.3 175s 11736 4148 cutoff 65 223286.000 223229.931 0.03% 20.6 180s 12266 4029 223271.714 65 430 223286.000 223236.888 0.02% 20.8 185s 12916 3869 cutoff 85 223286.000 223244.400 0.02% 21.1 190s 13550 3640 223264.805 69 422 223286.000 223251.338 0.02% 21.2 196s 14191 3375 cutoff 81 223286.000 223255.848 0.01% 21.2 200s 14803 3079 223273.759 66 466 223286.000 223262.367 0.01% 21.3 205s Cutting planes: Gomory: 120 Clique: 1 MIR: 4 Zero half: 256 Explored 14953 nodes (332079 simplex iterations) in 207.54 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.232860000000e+05, best bound 2.232640000000e+05, gap 0.0099% Optimize a model with 1385 rows, 561270 columns and 3344478 nonzeros Presolve removed 0 rows and 0 columns (presolve time = 5s) ... Presolve time: 6.35s Presolved: 1385 rows, 561270 columns, 3344478 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 561270 integer (561270 binary) Starting sifting (using dual simplex for sub-problems)... Iter Pivots Primal Obj Dual Obj Time 0 0 infinity 0.0000000e+00 0s 1 2055 8.2124889e+06 7.8147294e+03 0s 2 4288 1.2206125e+06 9.8326545e+03 0s 3 6516 2.2255250e+05 1.1558306e+05 1s Sifting complete Root relaxation: objective 2.219771e+05, 8594 iterations, 0.67 seconds Total elapsed time = 10.03s Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 221977.139 0 214 - 221977.139 - - 11s Another try with MIP start H 0 0 249820.00000 221977.139 11.1% - 14s 0 0 222302.583 0 237 249820.000 222302.583 11.0% - 16s 0 0 222395.008 0 360 249820.000 222395.008 11.0% - 18s 0 0 222482.679 0 410 249820.000 222482.679 10.9% - 20s 0 0 222593.174 0 479 249820.000 222593.174 10.9% - 22s 0 0 222658.942 0 321 249820.000 222658.942 10.9% - 25s 0 0 222725.917 0 293 249820.000 222725.917 10.8% - 27s 0 0 222750.122 0 311 249820.000 222750.122 10.8% - 29s 0 0 222803.775 0 508 249820.000 222803.775 10.8% - 31s 0 0 222836.686 0 426 249820.000 222836.686 10.8% - 34s 0 0 222861.483 0 527 249820.000 222861.483 10.8% - 36s 0 0 222884.164 0 568 249820.000 222884.164 10.8% - 39s 0 0 222907.123 0 592 249820.000 222907.123 10.8% - 42s 0 0 222925.189 0 613 249820.000 222925.189 10.8% - 45s 0 0 222959.767 0 487 249820.000 222959.767 10.8% - 48s 0 0 222971.914 0 508 249820.000 222971.914 10.7% - 51s 0 0 222986.133 0 569 249820.000 222986.133 10.7% - 54s 0 0 222998.792 0 546 249820.000 222998.792 10.7% - 60s 0 0 223009.767 0 517 249820.000 223009.767 10.7% - 62s 0 0 223014.311 0 474 249820.000 223014.311 10.7% - 65s 0 0 223029.601 0 467 249820.000 223029.601 10.7% - 73s 0 0 223038.623 0 545 249820.000 223038.623 10.7% - 76s 0 0 223038.623 0 498 249820.000 223038.623 10.7% - 137s 0 2 223049.623 0 496 249820.000 223049.623 10.7% - 162s 4 6 223084.857 4 442 249820.000 223082.123 10.7% 17.5 166s 15 17 223159.086 13 202 249820.000 223082.123 10.7% 9.2 170s 27 29 223259.000 21 92 249820.000 223082.123 10.7% 8.6 184s 28 30 223260.583 22 108 249820.000 223082.123 10.7% 8.7 185s 49 51 223310.500 39 26 249820.000 223082.123 10.7% 7.7 190s H 65 65 229822.00000 223082.123 2.93% 6.7 203s 75 77 223535.500 59 28 229822.000 223082.123 2.93% 6.3 205s 98 100 223634.250 78 99 229822.000 223082.123 2.93% 5.7 212s 112 114 223695.000 88 20 229822.000 223082.123 2.93% 5.9 215s 131 133 223799.000 103 14 229822.000 223082.123 2.93% 5.9 220s 152 154 223866.500 119 22 229822.000 223082.123 2.93% 6.4 225s 174 176 223976.500 137 12 229822.000 223082.123 2.93% 6.1 230s 202 204 224278.000 159 12 229822.000 223082.123 2.93% 5.6 235s 227 229 224442.000 178 12 229822.000 223082.123 2.93% 5.8 240s 251 253 224584.500 195 16 229822.000 223082.123 2.93% 6.0 245s 280 282 224771.500 218 14 229822.000 223082.123 2.93% 5.9 250s H 302 95 223602.00000 223082.123 0.23% 5.7 266s 333 119 223275.141 26 244 223602.000 223083.006 0.23% 6.0 270s 378 150 223177.187 12 488 223602.000 223085.482 0.23% 5.9 275s 437 203 223587.784 62 282 223602.000 223085.482 0.23% 6.2 280s 507 271 223433.583 49 92 223602.000 223093.223 0.23% 6.2 285s 579 332 223295.532 29 329 223602.000 223095.482 0.23% 6.2 290s 601 353 223279.502 30 498 223602.000 223095.482 0.23% 6.4 302s 604 355 223437.833 50 359 223602.000 223095.482 0.23% 6.3 307s 606 356 223400.000 32 304 223602.000 223243.927 0.16% 6.3 311s 612 362 223437.833 50 258 223602.000 223270.052 0.15% 11.1 316s 615 364 223541.312 42 290 223602.000 223307.185 0.13% 11.0 322s 617 365 223349.457 32 382 223602.000 223349.457 0.11% 11.0 325s H 619 348 223568.00000 223353.599 0.10% 16.8 326s 624 352 223553.509 56 323 223568.000 223354.330 0.10% 16.7 330s H 626 335 223556.00000 223375.357 0.08% 16.7 331s 636 342 223515.750 61 524 223556.000 223391.630 0.07% 16.4 335s 1161 503 223424.085 43 408 223556.000 223423.908 0.06% 22.2 340s 1933 654 223516.074 62 296 223556.000 223437.876 0.05% 20.1 345s H 2725 874 223550.00000 223449.473 0.04% 18.3 349s 2778 898 223479.000 72 16 223550.000 223449.574 0.04% 18.3 350s 3562 1231 223527.175 53 484 223550.000 223454.505 0.04% 17.7 355s 4331 1489 223533.450 64 234 223550.000 223460.025 0.04% 17.3 361s * 4464 1479 70 223542.00000 223460.607 0.04% 17.1 362s 4608 1528 223487.357 62 534 223542.000 223461.266 0.04% 17.0 365s 5275 1670 223536.988 83 83 223542.000 223461.266 0.04% 18.1 370s 6232 1822 223479.000 76 45 223542.000 223461.266 0.04% 17.8 375s H 6667 1335 223509.00000 223461.266 0.02% 17.6 377s 7268 1276 223477.638 64 380 223509.000 223465.960 0.02% 17.4 380s 8376 1008 223493.077 70 72 223509.000 223475.474 0.01% 16.8 385s * 8610 825 94 223506.00000 223477.127 0.01% 16.7 385s H 9170 582 223501.00000 223483.138 0.01% 16.5 388s Cutting planes: Gomory: 100 MIR: 3 Zero half: 211 Explored 9170 nodes (161374 simplex iterations) in 388.46 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.235010000000e+05, best bound 2.234840000000e+05, gap 0.0076% Optimize a model with 1411 rows, 561270 columns and 3464459 nonzeros Presolve removed 0 rows and 0 columns (presolve time = 5s) ... Presolve time: 6.47s Presolved: 1411 rows, 561270 columns, 3464459 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 561270 integer (561270 binary) Starting sifting (using dual simplex for sub-problems)... Iter Pivots Primal Obj Dual Obj Time 0 0 infinity 0.0000000e+00 0s 1 2085 8.2128415e+06 7.8149286e+03 0s 2 4355 1.2209673e+06 9.8324256e+03 0s 3 6461 2.2290725e+05 1.1509755e+05 1s 4 8553 2.2235250e+05 1.9491715e+05 1s Sifting complete Root relaxation: objective 2.222765e+05, 10123 iterations, 0.80 seconds Total elapsed time = 10.09s Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 222276.500 0 224 - 222276.500 - - 10s Another try with MIP start H 0 0 264964.00000 222276.500 16.1% - 13s 0 0 222636.028 0 280 264964.000 222636.028 16.0% - 15s 0 0 222781.942 0 412 264964.000 222781.942 15.9% - 18s 0 0 222867.268 0 459 264964.000 222867.268 15.9% - 20s 0 0 223019.678 0 478 264964.000 223019.678 15.8% - 23s 0 0 223059.696 0 496 264964.000 223059.696 15.8% - 25s 0 0 223124.076 0 419 264964.000 223124.076 15.8% - 28s 0 0 223163.368 0 498 264964.000 223163.368 15.8% - 30s 0 0 223191.959 0 540 264964.000 223191.959 15.8% - 33s 0 0 223236.667 0 498 264964.000 223236.667 15.7% - 36s 0 0 223263.666 0 474 264964.000 223263.666 15.7% - 38s 0 0 223318.765 0 517 264964.000 223318.765 15.7% - 41s 0 0 223337.614 0 471 264964.000 223337.614 15.7% - 44s 0 0 223346.762 0 528 264964.000 223346.762 15.7% - 46s 0 0 223368.374 0 445 264964.000 223368.374 15.7% - 49s 0 0 223381.339 0 479 264964.000 223381.339 15.7% - 51s 0 0 223388.852 0 482 264964.000 223388.852 15.7% - 55s 0 0 223399.632 0 425 264964.000 223399.632 15.7% - 62s 0 0 223400.065 0 517 264964.000 223400.065 15.7% - 65s 0 0 223401.623 0 594 264964.000 223401.623 15.7% - 75s 0 0 223401.623 0 593 264964.000 223401.623 15.7% - 122s H 0 0 223813.00000 223401.623 0.18% - 152s 0 2 223402.056 0 593 223813.000 223402.056 0.18% - 152s 10 12 223452.585 10 386 223813.000 223432.373 0.17% 12.3 155s 43 45 223563.500 39 97 223813.000 223432.373 0.17% 9.0 160s 81 73 223773.767 68 97 223813.000 223432.373 0.17% 8.0 165s 137 111 223648.333 30 108 223813.000 223444.788 0.16% 7.0 170s 192 149 223609.634 22 456 223813.000 223445.112 0.16% 6.9 175s 248 193 223621.275 12 226 223813.000 223451.129 0.16% 7.3 180s 312 248 223598.831 26 129 223813.000 223452.446 0.16% 7.7 185s 367 298 223710.000 58 34 223813.000 223452.446 0.16% 7.9 190s 419 309 223474.491 10 248 223813.000 223455.039 0.16% 7.5 195s 474 355 223740.000 49 10 223813.000 223455.039 0.16% 7.3 200s * 481 292 56 223755.00000 223455.039 0.13% 7.2 201s 562 346 223665.500 34 127 223755.000 223456.795 0.13% 7.3 205s H 600 292 223691.00000 223457.669 0.10% 7.4 208s 601 289 223505.737 9 593 223691.000 223457.669 0.10% 7.4 222s 606 292 223652.923 33 293 223691.000 223592.234 0.04% 7.3 225s H 613 283 223652.00000 223627.948 0.01% 12.4 227s Cutting planes: Gomory: 73 Clique: 2 MIR: 2 Zero half: 139 Explored 615 nodes (21947 simplex iterations) in 227.63 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.236520000000e+05, best bound 2.236360000000e+05, gap 0.0072% Optimize a model with 1429 rows, 561270 columns and 3649266 nonzeros Presolve removed 0 rows and 0 columns (presolve time = 5s) ... Presolve time: 6.68s Presolved: 1429 rows, 561270 columns, 3649266 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 561270 integer (561270 binary) Starting sifting (using dual simplex for sub-problems)... Iter Pivots Primal Obj Dual Obj Time 0 0 infinity 0.0000000e+00 0s 1 2042 8.2128415e+06 7.8145861e+03 0s 2 4249 1.2209672e+06 9.8317508e+03 0s 3 6419 2.2290725e+05 1.1532804e+05 1s 4 8474 2.2235250e+05 1.9283173e+05 1s Sifting complete Root relaxation: objective 2.222920e+05, 10079 iterations, 0.77 seconds Total elapsed time = 10.29s Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 222292.000 0 218 - 222292.000 - - 11s Another try with MIP start H 0 0 269345.00000 222292.000 17.5% - 16s 0 0 222655.222 0 331 269345.000 222655.222 17.3% - 17s 0 0 222772.479 0 413 269345.000 222772.479 17.3% - 20s 0 0 222871.966 0 470 269345.000 222871.966 17.3% - 23s 0 0 223027.640 0 446 269345.000 223027.640 17.2% - 25s 0 0 223097.222 0 532 269345.000 223097.222 17.2% - 27s 0 0 223162.427 0 512 269345.000 223162.427 17.1% - 30s 0 0 223213.784 0 484 269345.000 223213.784 17.1% - 33s 0 0 223267.480 0 528 269345.000 223267.480 17.1% - 35s 0 0 223303.923 0 617 269345.000 223303.923 17.1% - 38s 0 0 223349.032 0 493 269345.000 223349.032 17.1% - 41s 0 0 223394.290 0 632 269345.000 223394.290 17.1% - 43s 0 0 223416.963 0 638 269345.000 223416.963 17.1% - 46s 0 0 223440.976 0 714 269345.000 223440.976 17.0% - 50s 0 0 223464.849 0 701 269345.000 223464.849 17.0% - 56s 0 0 223476.434 0 667 269345.000 223476.434 17.0% - 60s 0 0 223490.263 0 682 269345.000 223490.263 17.0% - 65s 0 0 223503.653 0 561 269345.000 223503.653 17.0% - 72s 0 0 223507.464 0 620 269345.000 223507.464 17.0% - 76s 0 0 223507.464 0 599 269345.000 223507.464 17.0% - 140s 0 2 223508.839 0 599 269345.000 223508.839 17.0% - 163s 1 3 223509.214 1 604 269345.000 223509.214 17.0% 23.0 165s 9 11 223581.317 6 268 269345.000 223517.026 17.0% 12.8 170s 18 20 223605.882 13 118 269345.000 223517.026 17.0% 12.8 175s 27 29 223620.833 20 82 269345.000 223517.026 17.0% 10.9 184s 31 33 223633.833 23 93 269345.000 223517.026 17.0% 9.8 185s 51 53 223733.500 38 30 269345.000 223517.026 17.0% 8.5 190s 54 56 223739.500 41 20 269345.000 223517.026 17.0% 8.3 202s 68 70 223794.350 52 32 269345.000 223517.026 17.0% 7.1 205s 94 96 223908.250 74 31 269345.000 223517.026 17.0% 6.4 210s 116 118 223947.667 94 40 269345.000 223517.026 17.0% 6.1 215s 138 140 224363.875 109 118 269345.000 223517.026 17.0% 6.7 220s 162 164 224642.250 127 20 269345.000 223517.026 17.0% 6.5 225s 187 189 224906.000 146 18 269345.000 223517.026 17.0% 6.2 230s 205 207 225015.125 158 72 269345.000 223517.026 17.0% 6.3 235s 234 236 225312.405 177 46 269345.000 223517.026 17.0% 6.3 240s 260 262 225605.000 192 26 269345.000 223517.026 17.0% 6.3 245s H 279 146 224272.00000 223517.026 0.34% 6.1 265s 313 171 223758.142 28 294 224272.000 223523.922 0.33% 6.9 270s 354 211 224240.780 58 150 224272.000 223523.922 0.33% 7.0 275s 414 254 223808.745 31 377 224272.000 223545.576 0.32% 7.4 280s 468 306 224108.500 76 33 224272.000 223545.576 0.32% 7.4 285s 529 350 223751.132 27 361 224272.000 223549.050 0.32% 7.6 290s H 600 357 224106.00000 223549.050 0.25% 7.5 295s 601 355 224058.500 63 599 224106.000 223549.050 0.25% 7.5 313s 603 356 223917.806 78 220 224106.000 223549.050 0.25% 7.5 315s 605 358 223987.000 83 447 224106.000 223553.928 0.25% 7.5 321s 606 358 223636.735 11 355 224106.000 223636.735 0.21% 7.5 325s H 609 341 224084.00000 223683.795 0.18% 13.2 329s H 610 326 224076.00000 223684.279 0.17% 13.2 332s 613 328 223709.498 22 222 224076.000 223684.279 0.17% 13.1 335s 619 332 223711.739 11 504 224076.000 223711.739 0.16% 13.0 340s H 622 317 223929.00000 223718.854 0.09% 12.9 345s 627 322 223929.000 81 599 223929.000 223721.892 0.09% 19.5 352s 633 326 223844.750 51 504 223929.000 223757.690 0.08% 19.3 355s H 639 313 223920.00000 223763.606 0.07% 19.1 358s H 667 316 223896.00000 223770.595 0.06% 25.3 359s 694 321 223775.128 40 530 223896.000 223770.889 0.06% 25.1 360s H 800 345 223887.00000 223775.162 0.05% 26.5 361s 809 348 223878.332 45 651 223887.000 223775.162 0.05% 26.2 365s 949 397 223874.596 66 469 223887.000 223786.192 0.05% 32.3 370s 1512 482 223845.930 66 562 223887.000 223815.887 0.03% 31.8 375s * 1578 476 70 223885.00000 223818.751 0.03% 31.7 375s 2178 608 223858.511 75 101 223885.000 223829.518 0.02% 29.3 380s H 2668 715 223879.00000 223835.930 0.02% 28.2 384s 2805 752 223874.634 68 464 223879.000 223836.983 0.02% 28.1 385s 3298 788 223869.242 79 402 223879.000 223843.225 0.02% 27.6 390s 4133 811 cutoff 78 223879.000 223851.498 0.01% 26.2 395s Cutting planes: Gomory: 91 Clique: 2 MIR: 6 Zero half: 214 Explored 4500 nodes (126539 simplex iterations) in 397.05 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.238790000000e+05, best bound 2.238570000000e+05, gap 0.0098% Optimize a model with 1452 rows, 561270 columns and 3774485 nonzeros Presolve removed 0 rows and 0 columns (presolve time = 5s) ... Presolve time: 6.86s Presolved: 1452 rows, 561270 columns, 3774485 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 561270 integer (561270 binary) Starting sifting (using dual simplex for sub-problems)... Iter Pivots Primal Obj Dual Obj Time 0 0 infinity 0.0000000e+00 0s 1 2077 8.2130401e+06 7.8148568e+03 0s 2 4230 1.2211681e+06 9.8318506e+03 0s 3 6404 2.2310808e+05 1.1571216e+05 1s 4 8436 2.2255108e+05 2.1009077e+05 1s Sifting complete Root relaxation: objective 2.224906e+05, 9912 iterations, 0.78 seconds Total elapsed time = 10.40s Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 222490.583 0 221 - 222490.583 - - 10s Another try with MIP start H 0 0 244851.00000 222490.583 9.13% - 14s 0 0 222844.042 0 344 244851.000 222844.042 8.99% - 15s 0 0 222955.233 0 391 244851.000 222955.233 8.94% - 18s 0 0 223033.547 0 433 244851.000 223033.547 8.91% - 20s 0 0 223170.133 0 447 244851.000 223170.133 8.85% - 22s 0 0 223259.019 0 465 244851.000 223259.019 8.82% - 25s 0 0 223341.591 0 475 244851.000 223341.591 8.78% - 28s 0 0 223378.570 0 485 244851.000 223378.570 8.77% - 30s 0 0 223427.312 0 536 244851.000 223427.312 8.75% - 33s 0 0 223474.711 0 625 244851.000 223474.711 8.73% - 36s 0 0 223507.300 0 649 244851.000 223507.300 8.72% - 39s 0 0 223566.696 0 634 244851.000 223566.696 8.69% - 43s 0 0 223589.037 0 605 244851.000 223589.037 8.68% - 46s 0 0 223611.015 0 588 244851.000 223611.015 8.67% - 49s H 0 0 225073.00000 223611.015 0.65% - 50s 0 0 223621.902 0 494 225073.000 223621.902 0.64% - 55s 0 0 223621.902 0 241 225073.000 223621.902 0.64% - 63s 0 0 223621.902 0 218 225073.000 223621.902 0.64% - 63s 0 0 223621.902 0 397 225073.000 223621.902 0.64% - 63s 0 0 223621.902 0 551 225073.000 223621.902 0.64% - 64s 0 0 223641.628 0 577 225073.000 223641.628 0.64% - 64s 0 0 223648.714 0 588 225073.000 223648.714 0.63% - 64s 0 0 223653.143 0 618 225073.000 223653.143 0.63% - 64s 0 0 223662.187 0 624 225073.000 223662.187 0.63% - 66s 0 0 223670.852 0 671 225073.000 223670.852 0.62% - 66s 0 0 223679.889 0 648 225073.000 223679.889 0.62% - 67s 0 0 223682.355 0 514 225073.000 223682.355 0.62% - 67s 0 0 223684.819 0 621 225073.000 223684.819 0.62% - 67s 0 0 223687.587 0 726 225073.000 223687.587 0.62% - 71s 0 0 223687.587 0 722 225073.000 223687.587 0.62% - 72s H 0 0 224116.00000 223687.587 0.19% - 74s 0 2 223688.754 0 721 224116.000 223688.754 0.19% - 75s 411 351 223814.421 10 484 224116.000 223707.150 0.18% 12.5 80s H 600 503 224068.00000 223707.150 0.16% 12.7 81s 603 505 224037.493 52 225 224068.000 223707.150 0.16% 12.6 85s H 612 485 223907.00000 223791.931 0.05% 18.5 89s 614 487 223907.000 79 494 223907.000 223792.098 0.05% 18.4 96s 632 499 223829.608 16 597 223907.000 223829.608 0.03% 17.9 100s 637 503 223907.000 98 494 223907.000 223831.381 0.03% 23.9 107s 652 513 223907.000 52 636 223907.000 223851.565 0.02% 23.4 110s 663 520 223907.000 78 612 223907.000 223855.505 0.02% 23.0 115s * 997 458 46 223897.00000 223877.688 0.01% 28.9 118s Cutting planes: Gomory: 69 Clique: 7 MIR: 5 Zero half: 181 Explored 998 nodes (43415 simplex iterations) in 118.13 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.238970000000e+05, best bound 2.238780000000e+05, gap 0.0085% Optimize a model with 1463 rows, 561270 columns and 4201827 nonzeros Presolve removed 0 rows and 0 columns (presolve time = 5s) ... Presolve time: 6.94s Presolved: 1463 rows, 561270 columns, 4201827 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 561270 integer (561270 binary) Starting sifting (using dual simplex for sub-problems)... Iter Pivots Primal Obj Dual Obj Time 0 0 infinity 0.0000000e+00 0s 1 2109 8.2130238e+06 7.8152973e+03 0s 2 4235 1.2211698e+06 9.8310108e+03 0s 3 6424 2.2310983e+05 1.1567685e+05 1s 4 8498 2.2255283e+05 2.0613691e+05 1s Sifting complete Root relaxation: objective 2.224923e+05, 10006 iterations, 0.81 seconds Total elapsed time = 10.37s Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 222492.333 0 197 - 222492.333 - - 11s Another try with MIP start H 0 0 243634.00000 222492.333 8.68% - 15s 0 0 222853.250 0 322 243634.000 222853.250 8.53% - 17s 0 0 222964.403 0 415 243634.000 222964.403 8.48% - 20s 0 0 223067.760 0 442 243634.000 223067.760 8.44% - 23s 0 0 223203.651 0 449 243634.000 223203.651 8.39% - 25s 0 0 223251.932 0 476 243634.000 223251.932 8.37% - 27s 0 0 223318.501 0 525 243634.000 223318.501 8.34% - 30s 0 0 223377.321 0 520 243634.000 223377.321 8.31% - 32s 0 0 223445.704 0 609 243634.000 223445.704 8.29% - 35s 0 0 223475.571 0 640 243634.000 223475.571 8.27% - 38s 0 0 223506.382 0 624 243634.000 223506.382 8.26% - 42s 0 0 223557.209 0 603 243634.000 223557.209 8.24% - 45s 0 0 223577.915 0 608 243634.000 223577.915 8.23% - 48s 0 0 223623.946 0 582 243634.000 223623.946 8.21% - 51s 0 0 223648.798 0 575 243634.000 223648.798 8.20% - 55s 0 0 223672.116 0 662 243634.000 223672.116 8.19% - 60s 0 0 223685.505 0 693 243634.000 223685.505 8.19% - 63s 0 0 223700.616 0 718 243634.000 223700.616 8.18% - 66s 0 0 223709.723 0 575 243634.000 223709.723 8.18% - 72s 0 0 223720.531 0 698 243634.000 223720.531 8.17% - 76s 0 0 223720.531 0 665 243634.000 223720.531 8.17% - 173s H 0 0 230901.00000 223720.531 3.11% - 188s 0 0 223720.531 0 199 230901.000 223720.531 3.11% - 212s 0 0 223720.531 0 530 230901.000 223720.531 3.11% - 214s 0 0 223720.531 0 433 230901.000 223720.531 3.11% - 216s 0 0 223720.531 0 480 230901.000 223720.531 3.11% - 218s 0 0 223720.531 0 394 230901.000 223720.531 3.11% - 220s 0 0 223720.531 0 587 230901.000 223720.531 3.11% - 222s 0 0 223728.065 0 679 230901.000 223728.065 3.11% - 228s H 0 0 224610.00000 223728.065 0.39% - 230s 0 0 223736.168 0 594 224610.000 223736.168 0.39% - 234s 0 2 223755.067 0 592 224610.000 223755.067 0.38% - 249s H 1 2 224461.00000 223755.067 0.31% 21.0 250s 2 3 223755.067 0 665 224461.000 223755.067 0.31% 10.5 260s 10 8 223844.806 0 497 224461.000 223844.806 0.27% 2.1 265s H 13 9 223952.00000 223856.376 0.04% 1.6 267s 64 43 223940.125 39 177 223952.000 223863.334 0.04% 101 270s H 97 47 223946.00000 223863.334 0.04% 73.0 270s H 153 52 223923.00000 223870.916 0.02% 61.2 271s H 289 95 223920.00000 223876.691 0.02% 46.2 273s 422 109 223916.055 35 310 223920.000 223887.567 0.01% 41.1 275s 612 136 223899.213 26 629 223920.000 223895.541 0.01% 36.9 280s 621 143 223918.417 28 665 223920.000 223895.541 0.01% 42.3 288s Cutting planes: Gomory: 46 Cover: 1 Clique: 8 MIR: 2 Zero half: 86 Explored 625 nodes (50317 simplex iterations) in 288.51 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.239200000000e+05, best bound 2.239050000000e+05, gap 0.0067% Optimize a model with 1477 rows, 561270 columns and 4346065 nonzeros Presolve removed 0 rows and 0 columns (presolve time = 5s) ... Presolve time: 7.09s Presolved: 1477 rows, 561270 columns, 4346065 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 561270 integer (561270 binary) Starting sifting (using dual simplex for sub-problems)... Iter Pivots Primal Obj Dual Obj Time 0 0 infinity 0.0000000e+00 0s 1 2135 8.2130238e+06 7.8151386e+03 0s 2 4280 1.2211698e+06 9.8315461e+03 0s 3 6426 2.2310983e+05 1.1403144e+05 1s 4 8461 2.2250033e+05 2.2061471e+05 1s Sifting complete Root relaxation: objective 2.224923e+05, 9830 iterations, 0.81 seconds Total elapsed time = 10.54s Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 222492.333 0 207 - 222492.333 - - 11s Another try with MIP start H 0 0 249883.00000 222492.333 11.0% - 16s 0 0 222854.917 0 333 249883.000 222854.917 10.8% - 18s 0 0 222963.515 0 410 249883.000 222963.515 10.8% - 21s 0 0 223049.603 0 423 249883.000 223049.603 10.7% - 24s 0 0 223188.171 0 453 249883.000 223188.171 10.7% - 26s 0 0 223253.936 0 439 249883.000 223253.936 10.7% - 29s 0 0 223308.583 0 528 249883.000 223308.583 10.6% - 32s 0 0 223373.309 0 568 249883.000 223373.309 10.6% - 35s 0 0 223420.494 0 560 249883.000 223420.494 10.6% - 38s 0 0 223458.883 0 500 249883.000 223458.883 10.6% - 41s 0 0 223502.495 0 586 249883.000 223502.495 10.6% - 44s 0 0 223556.833 0 543 249883.000 223556.833 10.5% - 47s 0 0 223582.054 0 683 249883.000 223582.054 10.5% - 51s 0 0 223630.394 0 581 249883.000 223630.394 10.5% - 54s 0 0 223642.123 0 644 249883.000 223642.123 10.5% - 58s 0 0 223650.921 0 598 249883.000 223650.921 10.5% - 63s 0 0 223660.120 0 639 249883.000 223660.120 10.5% - 69s 0 0 223671.143 0 681 249883.000 223671.143 10.5% - 75s 0 0 223675.872 0 731 249883.000 223675.872 10.5% - 82s H 0 0 224604.00000 223675.872 0.41% - 84s 0 0 223681.954 0 670 224604.000 223681.954 0.41% - 90s 0 0 223681.954 0 207 224604.000 223681.954 0.41% - 99s 0 0 223681.954 0 362 224604.000 223681.954 0.41% - 99s 0 0 223681.954 0 468 224604.000 223681.954 0.41% - 99s 0 0 223681.954 0 538 224604.000 223681.954 0.41% - 99s 0 0 223681.954 0 649 224604.000 223681.954 0.41% - 100s 0 0 223689.072 0 597 224604.000 223689.072 0.41% - 100s 0 0 223704.165 0 713 224604.000 223704.165 0.40% - 100s 0 0 223706.483 0 722 224604.000 223706.483 0.40% - 100s 0 0 223709.461 0 733 224604.000 223709.461 0.40% - 101s 0 0 223709.461 0 733 224604.000 223709.461 0.40% - 101s H 0 0 224384.00000 223709.461 0.30% - 103s 0 2 223712.902 0 733 224384.000 223712.902 0.30% - 103s 95 97 223931.735 66 339 224384.000 223742.027 0.29% 19.6 105s 340 325 224103.715 83 185 224384.000 223745.896 0.28% 14.5 110s H 600 479 224229.00000 223747.801 0.21% 13.2 111s 603 473 224094.667 100 197 224229.000 223747.801 0.21% 13.2 115s H 609 454 224076.00000 223831.779 0.11% 18.4 122s 612 456 224034.860 55 195 224076.000 223831.779 0.11% 18.4 125s H 620 438 224028.00000 223871.441 0.07% 18.1 129s 621 438 224028.000 127 636 224028.000 223871.441 0.07% 18.1 130s H 624 419 223993.00000 223873.312 0.05% 24.3 139s 625 420 223993.000 127 670 223993.000 223873.312 0.05% 24.3 140s 642 431 223889.894 29 676 223993.000 223889.894 0.05% 23.6 145s 661 442 223942.551 38 585 223993.000 223893.159 0.04% 31.0 150s H 676 422 223982.00000 223893.159 0.04% 31.1 150s H 757 413 223960.00000 223894.840 0.03% 32.2 151s 910 405 223958.845 44 516 223960.000 223903.689 0.03% 31.9 155s H 931 390 223927.00000 223903.689 0.01% 36.0 157s Cutting planes: Gomory: 69 MIR: 3 Zero half: 148 Explored 959 nodes (49260 simplex iterations) in 158.16 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.239270000000e+05, best bound 2.239080000000e+05, gap 0.0085% Optimize a model with 1482 rows, 561270 columns and 4665342 nonzeros Presolve removed 0 rows and 0 columns (presolve time = 5s) ... Presolve time: 7.39s Presolved: 1482 rows, 561270 columns, 4665342 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 561270 integer (561270 binary) Starting sifting (using dual simplex for sub-problems)... Iter Pivots Primal Obj Dual Obj Time 0 0 infinity 0.0000000e+00 0s 1 2103 8.2130238e+06 7.8149796e+03 0s 2 4239 1.2211698e+06 9.8320061e+03 0s 3 6420 2.2310983e+05 1.1531149e+05 1s 4 8505 2.2255283e+05 2.0542840e+05 1s Sifting complete Root relaxation: objective 2.224923e+05, 10031 iterations, 0.84 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 222492.333 0 199 - 222492.333 - - 11s Another try with MIP start H 0 0 243803.00000 222492.333 8.74% - 17s 0 0 222854.917 0 318 243803.000 222854.917 8.59% - 18s 0 0 222963.233 0 415 243803.000 222963.233 8.55% - 22s 0 0 223049.395 0 420 243803.000 223049.395 8.51% - 24s 0 0 223181.130 0 430 243803.000 223181.130 8.46% - 27s 0 0 223236.294 0 488 243803.000 223236.294 8.44% - 29s 0 0 223316.137 0 511 243803.000 223316.137 8.40% - 32s 0 0 223364.283 0 559 243803.000 223364.283 8.38% - 34s 0 0 223426.627 0 590 243803.000 223426.627 8.36% - 38s 0 0 223473.814 0 583 243803.000 223473.814 8.34% - 41s 0 0 223522.638 0 625 243803.000 223522.638 8.32% - 44s 0 0 223553.772 0 553 243803.000 223553.772 8.31% - 48s 0 0 223585.102 0 594 243803.000 223585.102 8.29% - 51s 0 0 223602.086 0 581 243803.000 223602.086 8.29% - 55s 0 0 223646.790 0 643 243803.000 223646.790 8.27% - 58s 0 0 223663.225 0 647 243803.000 223663.225 8.26% - 61s 0 0 223694.979 0 703 243803.000 223694.979 8.25% - 64s 0 0 223699.968 0 656 243803.000 223699.968 8.25% - 68s 0 0 223708.442 0 740 243803.000 223708.442 8.24% - 75s 0 0 223710.908 0 687 243803.000 223710.908 8.24% - 80s 0 0 223720.835 0 678 243803.000 223720.835 8.24% - 86s H 0 0 224559.00000 223720.835 0.37% - 88s 0 0 223724.054 0 655 224559.000 223724.054 0.37% - 98s 0 0 223724.054 0 213 224559.000 223724.054 0.37% - 108s 0 0 223724.054 0 496 224559.000 223724.054 0.37% - 108s 0 0 223724.054 0 424 224559.000 223724.054 0.37% - 108s 0 0 223724.054 0 568 224559.000 223724.054 0.37% - 108s 0 0 223740.826 0 693 224559.000 223740.826 0.36% - 109s 0 0 223754.820 0 678 224559.000 223754.820 0.36% - 109s 0 0 223760.389 0 785 224559.000 223760.389 0.36% - 109s 0 0 223766.026 0 615 224559.000 223766.026 0.35% - 110s 0 0 223769.306 0 607 224559.000 223769.306 0.35% - 110s 0 0 223772.771 0 764 224559.000 223772.771 0.35% - 114s 0 0 223772.771 0 764 224559.000 223772.771 0.35% - 114s 0 2 223774.103 0 764 224559.000 223774.103 0.35% - 116s 459 434 224489.500 142 12 224559.000 223782.269 0.35% 15.4 120s H 600 322 224193.00000 223782.658 0.18% 15.1 121s 604 321 223909.715 46 456 224193.000 223782.658 0.18% 15.0 125s H 605 305 224121.00000 223802.020 0.14% 15.0 125s 610 309 223946.787 25 655 224121.000 223831.521 0.13% 20.2 133s 612 310 224121.000 89 205 224121.000 223831.521 0.13% 20.1 135s 622 317 224100.417 85 718 224121.000 223884.071 0.11% 19.8 140s H 622 300 224096.00000 223885.206 0.09% 19.8 140s 627 305 224096.000 61 655 224096.000 223889.541 0.09% 26.4 155s H 638 296 224048.00000 223900.139 0.07% 26.0 160s H 642 283 224012.00000 223902.887 0.05% 32.3 162s 644 286 224012.000 46 655 224012.000 223903.543 0.05% 32.3 171s 656 294 224012.000 50 625 224012.000 223913.606 0.04% 31.7 175s 668 302 224012.000 85 682 224012.000 223915.959 0.04% 31.1 180s H 696 285 223997.00000 223916.498 0.04% 37.5 181s 1032 346 cutoff 59 223997.000 223924.940 0.03% 38.6 185s * 1142 350 65 223996.00000 223929.235 0.03% 39.1 186s 1431 368 223987.637 68 218 223996.000 223932.599 0.03% 39.7 190s 1841 502 cutoff 60 223996.000 223938.881 0.03% 40.2 195s 2204 621 223976.961 63 309 223996.000 223944.490 0.02% 40.5 200s 2507 682 223989.946 70 415 223996.000 223948.163 0.02% 40.9 205s 2822 731 223965.538 65 255 223996.000 223949.856 0.02% 41.5 210s 2994 760 223968.392 61 471 223996.000 223950.984 0.02% 41.4 215s 3442 834 223990.399 68 365 223996.000 223954.396 0.02% 41.5 220s 3874 886 223986.967 62 355 223996.000 223957.401 0.02% 41.6 225s 4280 946 223986.820 70 346 223996.000 223959.187 0.02% 41.6 230s 4630 962 223993.399 71 273 223996.000 223961.696 0.02% 41.7 235s 4836 955 223991.803 65 380 223996.000 223962.770 0.01% 41.5 240s 5154 941 223992.362 67 329 223996.000 223964.255 0.01% 41.5 245s * 5310 932 64 223995.00000 223965.148 0.01% 41.4 246s 5645 911 cutoff 64 223995.000 223966.808 0.01% 41.2 250s 6104 852 223988.884 64 350 223995.000 223969.407 0.01% 41.2 255s 6347 839 223977.733 60 446 223995.000 223970.688 0.01% 41.1 260s Cutting planes: Gomory: 109 MIR: 13 Zero half: 295 Mod-K: 2 Explored 6725 nodes (288948 simplex iterations) in 263.59 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.239950000000e+05, best bound 2.239730000000e+05, gap 0.0098% Optimize a model with 1488 rows, 561270 columns and 4991053 nonzeros Presolve removed 0 rows and 0 columns (presolve time = 5s) ... Presolve time: 7.62s Presolved: 1488 rows, 561270 columns, 4991053 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 561270 integer (561270 binary) Starting sifting (using dual simplex for sub-problems)... Iter Pivots Primal Obj Dual Obj Time 0 0 infinity 0.0000000e+00 0s 1 2129 8.2130280e+06 7.8150836e+03 0s 2 4279 1.2211740e+06 9.8306403e+03 0s 3 6444 2.2311400e+05 1.1533205e+05 1s 4 8475 2.2255700e+05 2.0455529e+05 1s Sifting complete Root relaxation: objective 2.224965e+05, 10042 iterations, 0.91 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 222496.500 0 209 - 222496.500 - - 12s Another try with MIP start H 0 0 224078.00000 222496.500 0.71% - 13s 0 0 222861.417 0 321 224078.000 222861.417 0.54% - 16s 0 0 222861.417 0 193 224078.000 222861.417 0.54% - 22s 0 0 222861.417 0 337 224078.000 222861.417 0.54% - 22s 0 0 222958.497 0 410 224078.000 222958.497 0.50% - 23s 0 2 222993.497 0 404 224078.000 222993.497 0.48% - 26s 2 4 222993.497 0 321 224078.000 222993.497 0.48% 26.5 30s H 9 9 224042.00000 223672.555 0.16% 341 35s 19 17 223808.677 0 321 224042.000 223808.677 0.10% 342 45s H 29 22 224039.00000 223870.403 0.08% 224 48s H 33 24 224025.00000 223874.368 0.07% 316 55s 114 65 223914.617 53 487 224025.000 223882.069 0.06% 147 60s 556 325 223992.642 65 309 224025.000 223891.066 0.06% 59.2 65s 1085 621 223978.590 61 366 224025.000 223900.480 0.06% 46.0 70s 1634 942 223909.019 55 428 224025.000 223906.858 0.05% 41.3 75s 2138 1225 223963.178 65 375 224025.000 223910.558 0.05% 39.5 80s 2591 1471 224015.876 63 316 224025.000 223912.236 0.05% 38.3 85s 3289 1865 223969.404 58 404 224025.000 223914.991 0.05% 36.6 90s 3885 2212 223982.186 66 329 224025.000 223918.179 0.05% 35.7 95s 4508 2524 224022.100 60 181 224025.000 223920.996 0.05% 35.0 100s 4934 2734 223990.033 63 200 224025.000 223922.730 0.05% 34.5 105s 5676 3099 223980.124 63 384 224025.000 223925.207 0.04% 33.6 110s 6388 3457 223950.763 55 354 224025.000 223927.151 0.04% 33.2 115s 6984 3772 223962.435 56 432 224025.000 223928.824 0.04% 32.6 120s 7627 4082 224008.934 65 180 224025.000 223930.849 0.04% 32.6 125s 8333 4412 223981.915 63 151 224025.000 223932.146 0.04% 32.2 130s 8904 4634 223952.013 59 397 224025.000 223933.068 0.04% 32.1 135s 9413 4901 223982.593 66 256 224025.000 223933.934 0.04% 31.9 140s 10071 5220 223958.050 62 356 224025.000 223934.976 0.04% 31.8 145s 10739 5500 224014.373 75 261 224025.000 223935.891 0.04% 31.6 150s 11510 5857 224021.351 74 106 224025.000 223937.374 0.04% 31.4 155s 12280 6191 223974.428 64 210 224025.000 223938.468 0.04% 31.1 160s 12451 6270 223986.666 68 195 224025.000 223938.555 0.04% 31.0 165s 12629 6362 223982.863 62 419 224025.000 223938.647 0.04% 30.9 170s 13410 6708 223945.073 61 479 224025.000 223939.376 0.04% 30.7 175s 14114 6988 cutoff 64 224025.000 223940.580 0.04% 30.7 180s 14929 7288 224007.554 73 374 224025.000 223941.547 0.04% 30.5 185s 15685 7575 223999.416 71 345 224025.000 223942.416 0.04% 30.4 190s 16434 7876 224000.787 78 42 224025.000 223943.202 0.04% 30.3 195s 16985 8106 cutoff 69 224025.000 223943.521 0.04% 30.3 200s 17729 8370 224011.169 69 186 224025.000 223944.247 0.04% 30.3 205s 18460 8662 223987.323 62 398 224025.000 223944.757 0.04% 30.3 210s 19230 8964 cutoff 72 224025.000 223945.523 0.04% 30.2 215s 20050 9245 223978.767 64 183 224025.000 223946.072 0.04% 30.0 220s 20751 9491 223993.530 58 247 224025.000 223946.570 0.04% 29.9 225s 21526 9802 224021.245 67 146 224025.000 223947.168 0.03% 29.8 230s 22276 10085 223993.916 70 116 224025.000 223947.769 0.03% 29.8 235s 23063 10387 224011.543 89 398 224025.000 223948.448 0.03% 29.7 240s 23880 10736 223973.750 63 308 224025.000 223949.040 0.03% 29.6 245s 24638 11026 223989.925 64 284 224025.000 223949.429 0.03% 29.5 250s 25365 11273 224016.130 66 410 224025.000 223950.036 0.03% 29.6 255s 26163 11562 cutoff 67 224025.000 223950.604 0.03% 29.5 260s 26889 11819 223980.537 67 488 224025.000 223950.998 0.03% 29.5 265s 27676 12076 224004.065 61 457 224025.000 223951.735 0.03% 29.4 270s 28432 12313 223986.293 62 338 224025.000 223952.230 0.03% 29.4 275s *28738 8676 73 223999.00000 223952.360 0.02% 29.4 276s H28743 7982 223996.00000 223952.360 0.02% 29.4 283s 29017 8014 223987.949 69 332 223996.000 223952.646 0.02% 29.4 285s 29889 8068 223982.780 70 377 223996.000 223953.769 0.02% 29.3 290s 30654 8147 223975.863 64 310 223996.000 223954.635 0.02% 29.2 295s 31429 8218 223976.406 69 134 223996.000 223955.639 0.02% 29.2 300s 32251 8242 cutoff 64 223996.000 223956.289 0.02% 29.1 305s 33071 8279 223982.762 68 182 223996.000 223957.142 0.02% 29.1 310s 33886 8293 223993.804 74 247 223996.000 223958.077 0.02% 29.0 315s 34686 8348 223984.877 58 540 223996.000 223959.073 0.02% 29.0 320s 35526 8374 223969.848 66 306 223996.000 223959.816 0.02% 28.9 325s 36365 8383 223970.582 59 368 223996.000 223960.632 0.02% 28.9 330s 37217 8334 223981.636 67 279 223996.000 223961.446 0.02% 28.8 335s 38088 8349 223987.212 70 281 223996.000 223962.158 0.02% 28.7 340s 38946 8304 223963.537 56 292 223996.000 223963.018 0.01% 28.6 345s 39827 8264 223973.918 62 289 223996.000 223963.998 0.01% 28.5 350s 40728 8230 cutoff 71 223996.000 223964.782 0.01% 28.4 355s 41102 8217 223971.932 58 256 223996.000 223965.110 0.01% 28.4 361s 41708 8168 223981.721 67 336 223996.000 223965.634 0.01% 28.3 365s 42537 8121 223990.994 67 115 223996.000 223966.255 0.01% 28.3 370s 43457 8038 cutoff 60 223996.000 223967.031 0.01% 28.2 375s 44343 7926 cutoff 59 223996.000 223967.810 0.01% 28.1 380s 45241 7869 223990.911 61 375 223996.000 223968.434 0.01% 28.0 385s 46122 7732 cutoff 62 223996.000 223969.322 0.01% 27.9 390s 47012 7592 223989.673 68 338 223996.000 223970.112 0.01% 27.9 395s 47927 7463 223977.737 59 521 223996.000 223970.789 0.01% 27.8 400s 48828 7298 223974.005 62 167 223996.000 223971.555 0.01% 27.7 405s 49707 7143 cutoff 65 223996.000 223972.363 0.01% 27.6 410s 50620 6908 cutoff 66 223996.000 223973.302 0.01% 27.5 415s Cutting planes: Gomory: 113 MIR: 9 Zero half: 158 Explored 50958 nodes (1415648 simplex iterations) in 418.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.239960000000e+05, best bound 2.239740000000e+05, gap 0.0098% Optimize a model with 1500 rows, 561270 columns and 5271974 nonzeros Presolve removed 0 rows and 0 columns (presolve time = 5s) ... Presolve time: 8.05s Presolved: 1500 rows, 561270 columns, 5271974 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 561270 integer (561270 binary) Starting sifting (using dual simplex for sub-problems)... Iter Pivots Primal Obj Dual Obj Time 0 0 infinity 0.0000000e+00 0s 1 2156 8.2130518e+06 7.8151245e+03 0s 2 4320 1.2211978e+06 9.8309936e+03 0s 3 6531 2.2313775e+05 1.1538887e+05 1s 4 8593 2.2258075e+05 1.9982035e+05 1s Sifting complete Root relaxation: objective 2.225202e+05, 10210 iterations, 0.88 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 222520.250 0 237 - 222520.250 - - 12s Another try with MIP start H 0 0 244080.00000 222520.250 8.83% - 17s 0 0 222879.875 0 307 244080.000 222879.875 8.69% - 19s 0 0 222982.708 0 388 244080.000 222982.708 8.64% - 22s 0 0 223082.548 0 450 244080.000 223082.548 8.60% - 25s 0 0 223213.033 0 428 244080.000 223213.033 8.55% - 28s 0 0 223282.958 0 477 244080.000 223282.958 8.52% - 30s 0 0 223348.792 0 494 244080.000 223348.792 8.49% - 33s 0 0 223399.940 0 563 244080.000 223399.940 8.47% - 36s 0 0 223437.914 0 560 244080.000 223437.914 8.46% - 39s 0 0 223471.932 0 487 244080.000 223471.932 8.44% - 42s 0 0 223525.783 0 540 244080.000 223525.783 8.42% - 47s 0 0 223552.400 0 547 244080.000 223552.400 8.41% - 50s 0 0 223579.374 0 609 244080.000 223579.374 8.40% - 53s 0 0 223609.231 0 566 244080.000 223609.231 8.39% - 57s 0 0 223634.635 0 658 244080.000 223634.635 8.38% - 60s 0 0 223654.042 0 693 244080.000 223654.042 8.37% - 64s 0 0 223668.317 0 705 244080.000 223668.317 8.36% - 70s 0 0 223678.425 0 745 244080.000 223678.425 8.36% - 74s 0 0 223688.298 0 731 244080.000 223688.298 8.35% - 80s 0 0 223694.618 0 757 244080.000 223694.618 8.35% - 86s 0 0 223698.025 0 687 244080.000 223698.025 8.35% - 105s 0 0 223699.798 0 680 244080.000 223699.798 8.35% - 122s 0 0 223702.014 0 720 244080.000 223702.014 8.35% - 139s 0 0 223702.014 0 720 244080.000 223702.014 8.35% - 200s 0 2 223702.467 0 719 244080.000 223702.467 8.35% - 221s 2 4 223711.114 2 747 244080.000 223711.114 8.35% 47.5 226s 4 6 223738.291 3 713 244080.000 223711.114 8.35% 29.5 231s 9 11 223760.475 7 566 244080.000 223711.114 8.35% 23.7 235s 18 20 223778.164 13 384 244080.000 223711.114 8.35% 20.8 240s 27 29 223801.942 21 334 244080.000 223711.114 8.35% 18.9 253s 29 31 223827.192 22 343 244080.000 223711.114 8.35% 18.8 255s 48 50 223859.812 37 151 244080.000 223711.114 8.35% 15.4 260s 68 70 223937.917 51 127 244080.000 223711.114 8.35% 13.5 265s 88 90 224065.000 65 22 244080.000 223711.114 8.35% 11.9 270s 110 112 224198.500 83 41 244080.000 223711.114 8.35% 10.9 275s 132 134 224331.000 103 36 244080.000 223711.114 8.35% 9.8 280s 157 159 224542.500 120 12 244080.000 223711.114 8.35% 9.0 285s 168 170 224561.000 128 14 244080.000 223711.114 8.35% 8.9 311s 181 183 224720.500 137 12 244080.000 223711.114 8.35% 8.6 315s 201 203 224854.500 153 14 244080.000 223711.114 8.35% 8.1 320s 224 226 225063.500 167 6 244080.000 223711.114 8.35% 8.2 325s 246 248 225087.750 181 31 244080.000 223711.114 8.35% 8.1 330s 267 269 225368.250 197 34 244080.000 223711.114 8.35% 8.0 335s 291 293 225562.000 215 8 244080.000 223711.114 8.35% 7.7 340s 314 316 225921.000 232 6 244080.000 223711.114 8.35% 7.4 345s 332 334 225972.000 247 6 244080.000 223711.114 8.35% 7.3 350s 353 355 226285.500 262 6 244080.000 223711.114 8.35% 7.1 355s 376 378 226442.500 280 10 244080.000 223711.114 8.35% 7.0 360s 397 399 226610.500 295 12 244080.000 223711.114 8.35% 6.8 365s 417 419 226681.500 311 6 244080.000 223711.114 8.35% 6.8 370s 436 438 226892.500 326 6 244080.000 223711.114 8.35% 6.6 375s 451 453 226894.500 337 6 244080.000 223711.114 8.35% 6.5 380s 473 475 227161.000 355 6 244080.000 223711.114 8.35% 6.4 385s 494 496 227360.500 373 6 244080.000 223711.114 8.35% 6.3 390s 517 519 227694.500 391 8 244080.000 223711.114 8.35% 6.2 395s 536 538 227973.500 405 8 244080.000 223711.114 8.35% 6.2 400s 563 565 228107.000 424 6 244080.000 223711.114 8.35% 6.0 405s 583 585 228176.500 444 8 244080.000 223711.114 8.35% 5.9 410s 607 609 228429.000 462 6 244080.000 223711.114 8.35% 5.8 415s 631 633 228619.000 479 6 244080.000 223711.114 8.35% 5.8 420s 653 655 228694.000 495 8 244080.000 223711.114 8.35% 5.7 425s 676 678 228896.000 514 12 244080.000 223711.114 8.35% 5.7 430s 698 700 229161.500 530 6 244080.000 223711.114 8.35% 5.6 435s 719 721 229276.000 549 10 244080.000 223711.114 8.35% 5.6 440s 741 743 229362.500 568 12 244080.000 223711.114 8.35% 5.5 476s 756 758 229557.000 578 6 244080.000 223711.114 8.35% 5.5 480s 777 779 229764.500 593 8 244080.000 223711.114 8.35% 5.5 485s 795 797 229831.000 609 6 244080.000 223711.114 8.35% 5.4 490s 816 818 230257.000 623 8 244080.000 223711.114 8.35% 5.3 495s 844 846 230761.000 643 8 244080.000 223711.114 8.35% 5.3 500s 863 865 230845.000 659 8 244080.000 223711.114 8.35% 5.3 505s 883 885 231443.500 676 6 244080.000 223711.114 8.35% 5.2 510s 906 908 232001.000 691 6 244080.000 223711.114 8.35% 5.2 515s 930 932 232091.000 710 6 244080.000 223711.114 8.35% 5.1 520s 952 954 232331.500 729 8 244080.000 223711.114 8.35% 5.0 525s 971 973 232491.500 743 8 244080.000 223711.114 8.35% 5.0 530s 993 995 232853.000 759 8 244080.000 223711.114 8.35% 5.0 535s 1016 1018 233211.500 775 8 244080.000 223711.114 8.35% 5.0 540s 1037 1039 233524.000 794 10 244080.000 223711.114 8.35% 5.0 545s * 1049 1046 804 233670.00000 223711.114 4.26% 5.0 547s 1065 1038 223711.514 3 713 233670.000 223711.514 4.26% 5.0 550s 1081 1054 223806.063 17 416 233670.000 223711.514 4.26% 5.1 555s 1104 1077 223970.861 36 151 233670.000 223711.514 4.26% 5.2 560s 1142 1115 224271.500 62 36 233670.000 223711.514 4.26% 5.4 565s 1174 1147 224646.167 87 34 233670.000 223711.514 4.26% 5.4 570s H 1200 587 227039.00000 223711.514 1.47% 5.4 576s Cutting planes: Zero half: 200 Explored 1200 nodes (18651 simplex iterations) in 653.07 seconds Thread count was 1 (of 16 available processors) Time limit reached Best objective 2.270390000000e+05, best bound 2.237120000000e+05, gap 1.4654% Gurobi 5.0.1 (linux64) logging started Mon Nov 26 15:07:46 2012