Optimize a model with 264 rows, 34716 columns and 69432 nonzeros Presolve time: 0.01s Presolved: 264 rows, 34716 columns, 69432 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 2.0000000e+02 5.250000e+02 0.000000e+00 0s 313 3.6699000e+04 0.000000e+00 0.000000e+00 0s Solved in 313 iterations and 0.02 seconds Optimal objective 3.669900000e+04 Optimize a model with 286 rows, 34716 columns and 71380 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 3.6699000e+04 2.200000e+01 0.000000e+00 0s 117 4.0114000e+04 0.000000e+00 0.000000e+00 0s Solved in 117 iterations and 0.01 seconds Optimal objective 4.011400000e+04 Optimize a model with 288 rows, 34716 columns and 88672 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 4.0114000e+04 2.000000e+00 0.000000e+00 0s 71 4.7962250e+04 0.000000e+00 0.000000e+00 0s Solved in 71 iterations and 0.02 seconds Optimal objective 4.796225000e+04 Optimize a model with 290 rows, 34716 columns and 105973 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 4.7962250e+04 2.000000e+00 0.000000e+00 0s 22 4.8036500e+04 0.000000e+00 0.000000e+00 0s Solved in 22 iterations and 0.01 seconds Optimal objective 4.803650000e+04 Optimize a model with 293 rows, 34716 columns and 133901 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 4.8036500e+04 3.000000e+00 0.000000e+00 0s 5 4.8040500e+04 0.000000e+00 0.000000e+00 0s Solved in 5 iterations and 0.01 seconds Optimal objective 4.804050000e+04 Optimize a model with 295 rows, 34716 columns and 163737 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 4.8040500e+04 2.000000e+00 0.000000e+00 0s 4 4.8054500e+04 0.000000e+00 0.000000e+00 0s Solved in 4 iterations and 0.01 seconds Optimal objective 4.805450000e+04 Optimize a model with 295 rows, 34716 columns and 163737 nonzeros Presolve time: 0.19s Presolved: 295 rows, 34716 columns, 163737 nonzeros Variable types: 0 continuous, 34716 integer (34716 binary) Root relaxation: objective 4.805450e+04, 505 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 48054.5000 0 38 - 48054.5000 - - 0s H 0 0 50683.000000 48054.5000 5.19% - 0s 0 0 48066.5000 0 46 50683.0000 48066.5000 5.16% - 0s 0 0 48066.5000 0 44 50683.0000 48066.5000 5.16% - 1s H 0 0 50522.000000 48066.5000 4.86% - 1s 0 0 48066.5000 0 46 50522.0000 48066.5000 4.86% - 1s 0 0 48126.5000 0 18 50522.0000 48126.5000 4.74% - 1s 0 0 48130.2500 0 24 50522.0000 48130.2500 4.73% - 1s 0 0 48142.0000 0 50 50522.0000 48142.0000 4.71% - 1s 0 0 48152.5000 0 46 50522.0000 48152.5000 4.69% - 1s 0 0 48159.5000 0 50 50522.0000 48159.5000 4.68% - 1s 0 0 48164.7500 0 58 50522.0000 48164.7500 4.67% - 1s 0 0 48170.6488 0 100 50522.0000 48170.6488 4.65% - 1s 0 0 48182.2184 0 89 50522.0000 48182.2184 4.63% - 1s 0 0 48183.4149 0 90 50522.0000 48183.4149 4.63% - 1s 0 0 48185.0556 0 100 50522.0000 48185.0556 4.63% - 1s 0 0 48188.9375 0 94 50522.0000 48188.9375 4.62% - 1s 0 0 48194.0000 0 28 50522.0000 48194.0000 4.61% - 1s 0 0 48204.7778 0 44 50522.0000 48204.7778 4.59% - 1s 0 0 48215.8556 0 79 50522.0000 48215.8556 4.56% - 2s 0 0 48221.8684 0 50 50522.0000 48221.8684 4.55% - 2s 0 0 48226.5917 0 88 50522.0000 48226.5917 4.54% - 2s 0 0 48229.6917 0 94 50522.0000 48229.6917 4.54% - 2s 0 0 48234.1250 0 66 50522.0000 48234.1250 4.53% - 2s 0 0 48238.5118 0 58 50522.0000 48238.5118 4.52% - 2s 0 0 48242.4500 0 55 50522.0000 48242.4500 4.51% - 2s 0 0 48250.5983 0 56 50522.0000 48250.5983 4.50% - 2s 0 0 48260.3182 0 93 50522.0000 48260.3182 4.48% - 2s 0 0 48261.6687 0 99 50522.0000 48261.6687 4.47% - 2s 0 0 48263.3333 0 100 50522.0000 48263.3333 4.47% - 2s 0 0 48266.6726 0 68 50522.0000 48266.6726 4.46% - 2s 0 0 48269.8370 0 104 50522.0000 48269.8370 4.46% - 2s 0 0 48272.4227 0 98 50522.0000 48272.4227 4.45% - 2s 0 0 48273.9667 0 113 50522.0000 48273.9667 4.45% - 2s 0 0 48275.6167 0 70 50522.0000 48275.6167 4.45% - 2s 0 0 48277.9233 0 112 50522.0000 48277.9233 4.44% - 2s 0 0 48279.5958 0 111 50522.0000 48279.5958 4.44% - 3s 0 0 48285.1789 0 113 50522.0000 48285.1789 4.43% - 3s 0 0 48291.5904 0 121 50522.0000 48291.5904 4.41% - 3s 0 0 48295.3112 0 82 50522.0000 48295.3112 4.41% - 3s 0 0 48298.0387 0 93 50522.0000 48298.0387 4.40% - 3s 0 0 48301.5445 0 98 50522.0000 48301.5445 4.40% - 3s 0 0 48310.8049 0 99 50522.0000 48310.8049 4.38% - 3s 0 0 48323.4645 0 126 50522.0000 48323.4645 4.35% - 3s 0 0 48327.9308 0 118 50522.0000 48327.9308 4.34% - 3s 0 0 48332.8473 0 111 50522.0000 48332.8473 4.33% - 3s 0 0 48346.0903 0 88 50522.0000 48346.0903 4.31% - 3s 0 0 48354.5919 0 111 50522.0000 48354.5919 4.29% - 3s 0 0 48362.1629 0 73 50522.0000 48362.1629 4.28% - 3s 0 0 48369.3437 0 67 50522.0000 48369.3437 4.26% - 3s 0 0 48372.2283 0 92 50522.0000 48372.2283 4.26% - 3s 0 0 48372.2283 0 92 50522.0000 48372.2283 4.26% - 4s H 0 0 48503.000000 48372.2283 0.27% - 5s 0 2 48373.0228 0 92 48503.0000 48373.0228 0.27% - 5s Cutting planes: Zero half: 84 Explored 29 nodes (2124 simplex iterations) in 5.74 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 4.850300000000e+04, best bound 4.850300000000e+04, gap 0.0% Optimize a model with 303 rows, 34716 columns and 186042 nonzeros Presolve time: 0.23s Presolved: 303 rows, 34716 columns, 186042 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34716 integer (34716 binary) Root relaxation: objective 4.843450e+04, 463 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 48434.5000 0 44 - 48434.5000 - - 0s Another try with MIP start H 0 0 51759.000000 48434.5000 6.42% - 0s 0 0 48454.5000 0 42 51759.0000 48454.5000 6.38% - 0s 0 0 48479.5000 0 52 51759.0000 48479.5000 6.34% - 0s 0 0 48512.5000 0 39 51759.0000 48512.5000 6.27% - 1s 0 0 48527.0000 0 52 51759.0000 48527.0000 6.24% - 1s 0 0 48527.0000 0 32 51759.0000 48527.0000 6.24% - 1s 0 0 48530.0000 0 54 51759.0000 48530.0000 6.24% - 1s 0 0 48542.0417 0 72 51759.0000 48542.0417 6.22% - 1s 0 0 48544.2500 0 60 51759.0000 48544.2500 6.21% - 1s 0 0 48546.7689 0 119 51759.0000 48546.7689 6.21% - 1s 0 0 48557.7083 0 50 51759.0000 48557.7083 6.18% - 1s 0 0 48568.6667 0 32 51759.0000 48568.6667 6.16% - 1s 0 0 48589.2500 0 52 51759.0000 48589.2500 6.12% - 1s 0 0 48595.2500 0 37 51759.0000 48595.2500 6.11% - 1s 0 0 48597.0833 0 61 51759.0000 48597.0833 6.11% - 2s 0 0 48605.2222 0 49 51759.0000 48605.2222 6.09% - 2s 0 0 48606.3500 0 69 51759.0000 48606.3500 6.09% - 2s 0 0 48613.0833 0 54 51759.0000 48613.0833 6.08% - 2s 0 0 48614.3500 0 48 51759.0000 48614.3500 6.08% - 2s 0 0 48614.7917 0 73 51759.0000 48614.7917 6.07% - 2s 0 0 48617.4375 0 73 51759.0000 48617.4375 6.07% - 2s 0 0 48619.2734 0 76 51759.0000 48619.2734 6.07% - 2s 0 0 48621.0536 0 75 51759.0000 48621.0536 6.06% - 2s 0 0 48623.2526 0 68 51759.0000 48623.2526 6.06% - 2s 0 0 48625.5326 0 77 51759.0000 48625.5326 6.05% - 3s 0 0 48629.6667 0 78 51759.0000 48629.6667 6.05% - 3s 0 0 48634.7990 0 71 51759.0000 48634.7990 6.04% - 3s 0 0 48635.3274 0 82 51759.0000 48635.3274 6.04% - 3s 0 0 48641.1167 0 87 51759.0000 48641.1167 6.02% - 3s 0 0 48644.6250 0 75 51759.0000 48644.6250 6.02% - 3s 0 0 48649.7791 0 97 51759.0000 48649.7791 6.01% - 3s H 0 0 48793.000000 48649.7791 0.29% - 3s 0 0 48651.5427 0 126 48793.0000 48651.5427 0.29% - 3s 0 0 48651.5427 0 50 48793.0000 48651.5427 0.29% - 4s 0 0 48720.5000 0 36 48793.0000 48720.5000 0.15% - 4s 0 0 48738.5000 0 12 48793.0000 48738.5000 0.11% - 4s 0 1 48743.0000 0 12 48793.0000 48743.0000 0.10% - 4s Explored 3 nodes (1382 simplex iterations) in 4.14 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 4.879300000000e+04, best bound 4.879300000000e+04, gap 0.0% Optimize a model with 308 rows, 34716 columns and 209233 nonzeros Presolve time: 0.26s Presolved: 308 rows, 34716 columns, 209233 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34716 integer (34716 binary) Root relaxation: objective 4.878450e+04, 496 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 48784.5000 0 46 - 48784.5000 - - 0s Another try with MIP start H 0 0 64832.000000 48784.5000 24.8% - 1s 0 0 48812.5000 0 42 64832.0000 48812.5000 24.7% - 1s 0 0 48838.8333 0 56 64832.0000 48838.8333 24.7% - 1s 0 0 48850.7500 0 55 64832.0000 48850.7500 24.7% - 1s 0 0 48865.5000 0 40 64832.0000 48865.5000 24.6% - 1s 0 0 48865.5000 0 40 64832.0000 48865.5000 24.6% - 1s 0 0 48865.7000 0 50 64832.0000 48865.7000 24.6% - 1s 0 0 48865.7000 0 50 64832.0000 48865.7000 24.6% - 2s H 0 0 50243.000000 48865.7000 2.74% - 2s 0 0 48865.7000 0 40 50243.0000 48865.7000 2.74% - 3s 0 0 48865.7000 0 46 50243.0000 48865.7000 2.74% - 3s 0 0 48865.7000 0 48 50243.0000 48865.7000 2.74% - 3s 0 0 48866.1091 0 60 50243.0000 48866.1091 2.74% - 3s 0 0 48871.5000 0 46 50243.0000 48871.5000 2.73% - 3s 0 0 48873.2500 0 51 50243.0000 48873.2500 2.73% - 3s 0 0 48873.8333 0 56 50243.0000 48873.8333 2.73% - 3s 0 0 48876.6667 0 50 50243.0000 48876.6667 2.72% - 3s 0 0 48877.1250 0 68 50243.0000 48877.1250 2.72% - 3s 0 0 48879.4630 0 103 50243.0000 48879.4630 2.71% - 3s 0 0 48882.9659 0 69 50243.0000 48882.9659 2.71% - 3s 0 0 48885.2308 0 70 50243.0000 48885.2308 2.70% - 3s 0 0 48891.8333 0 72 50243.0000 48891.8333 2.69% - 3s 0 0 48895.5000 0 60 50243.0000 48895.5000 2.68% - 3s 0 0 48897.5000 0 59 50243.0000 48897.5000 2.68% - 3s 0 0 48901.7500 0 50 50243.0000 48901.7500 2.67% - 3s 0 0 48904.2404 0 69 50243.0000 48904.2404 2.66% - 3s 0 0 48912.6250 0 63 50243.0000 48912.6250 2.65% - 3s 0 0 48915.8750 0 53 50243.0000 48915.8750 2.64% - 3s 0 0 48920.0321 0 113 50243.0000 48920.0321 2.63% - 3s H 0 0 49018.000000 48920.0321 0.20% - 3s 0 0 48922.4000 0 55 49018.0000 48922.4000 0.20% - 3s 0 1 48925.0000 0 55 49018.0000 48925.0000 0.19% - 3s H 3 2 48980.000000 48965.0000 0.03% 1.7 4s Cutting planes: MIR: 1 Zero half: 2 Explored 5 nodes (1336 simplex iterations) in 4.05 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 4.898000000000e+04, best bound 4.898000000000e+04, gap 0.0% Optimize a model with 312 rows, 34716 columns and 240386 nonzeros Presolve time: 0.29s Presolved: 312 rows, 34716 columns, 240386 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34716 integer (34716 binary) Root relaxation: objective 4.878450e+04, 499 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 48784.5000 0 52 - 48784.5000 - - 0s Another try with MIP start H 0 0 75778.000000 48784.5000 35.6% - 0s 0 0 48812.5000 0 42 75778.0000 48812.5000 35.6% - 0s 0 0 48865.8333 0 50 75778.0000 48865.8333 35.5% - 1s 0 0 48869.7500 0 47 75778.0000 48869.7500 35.5% - 1s 0 0 48877.5000 0 40 75778.0000 48877.5000 35.5% - 1s 0 0 48877.5000 0 40 75778.0000 48877.5000 35.5% - 1s 0 0 48878.2000 0 59 75778.0000 48878.2000 35.5% - 1s 0 0 48887.7500 0 50 75778.0000 48887.7500 35.5% - 1s 0 0 48889.9038 0 62 75778.0000 48889.9038 35.5% - 1s 0 0 48892.0556 0 96 75778.0000 48892.0556 35.5% - 2s 0 0 48893.3667 0 95 75778.0000 48893.3667 35.5% - 2s 0 0 48897.4643 0 67 75778.0000 48897.4643 35.5% - 2s 0 0 48898.0833 0 70 75778.0000 48898.0833 35.5% - 2s 0 0 48902.1667 0 58 75778.0000 48902.1667 35.5% - 2s 0 0 48904.9286 0 61 75778.0000 48904.9286 35.5% - 2s 0 0 48908.3750 0 57 75778.0000 48908.3750 35.5% - 2s 0 0 48910.5556 0 62 75778.0000 48910.5556 35.5% - 2s 0 0 48914.5957 0 77 75778.0000 48914.5957 35.5% - 2s 0 0 48930.1250 0 66 75778.0000 48930.1250 35.4% - 3s 0 0 48930.8182 0 61 75778.0000 48930.8182 35.4% - 3s 0 0 48936.7879 0 72 75778.0000 48936.7879 35.4% - 3s 0 0 48941.8571 0 78 75778.0000 48941.8571 35.4% - 3s 0 0 48946.4208 0 75 75778.0000 48946.4208 35.4% - 3s 0 0 48954.6290 0 80 75778.0000 48954.6290 35.4% - 3s H 0 0 49074.000000 48954.6290 0.24% - 3s 0 0 48956.6494 0 73 49074.0000 48956.6494 0.24% - 3s 0 0 48956.6494 0 40 49074.0000 48956.6494 0.24% - 4s 0 0 49019.5000 0 6 49074.0000 49019.5000 0.11% - 4s 0 0 49030.0000 0 6 49074.0000 49030.0000 0.09% - 4s * 0 0 0 49030.000000 49030.0000 0.0% - 4s Cutting planes: Zero half: 2 Explored 1 nodes (1304 simplex iterations) in 4.15 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 4.903000000000e+04, best bound 4.903000000000e+04, gap 0.0% Optimize a model with 315 rows, 34716 columns and 271323 nonzeros Presolve time: 0.32s Presolved: 315 rows, 34716 columns, 271323 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34716 integer (34716 binary) Root relaxation: objective 4.878450e+04, 511 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 48784.5000 0 40 - 48784.5000 - - 0s Another try with MIP start H 0 0 159289.00000 48784.5000 69.4% - 0s H 0 0 53408.000000 48784.5000 8.66% - 1s 0 0 48812.5000 0 42 53408.0000 48812.5000 8.60% - 1s 0 0 48867.5833 0 59 53408.0000 48867.5833 8.50% - 1s 0 0 48889.2500 0 55 53408.0000 48889.2500 8.46% - 1s 0 0 48901.0000 0 47 53408.0000 48901.0000 8.44% - 1s 0 0 48908.0000 0 45 53408.0000 48908.0000 8.43% - 1s 0 0 48911.1000 0 104 53408.0000 48911.1000 8.42% - 1s 0 0 48914.3333 0 64 53408.0000 48914.3333 8.41% - 1s 0 0 48919.9167 0 69 53408.0000 48919.9167 8.40% - 2s 0 0 48923.5500 0 102 53408.0000 48923.5500 8.40% - 2s 0 0 48926.8889 0 64 53408.0000 48926.8889 8.39% - 2s 0 0 48927.7167 0 115 53408.0000 48927.7167 8.39% - 2s 0 0 48929.7500 0 85 53408.0000 48929.7500 8.38% - 2s 0 0 48934.4474 0 128 53408.0000 48934.4474 8.38% - 2s 0 0 48941.5556 0 80 53408.0000 48941.5556 8.36% - 2s 0 0 48950.0606 0 141 53408.0000 48950.0606 8.35% - 2s 0 0 48962.8452 0 130 53408.0000 48962.8452 8.32% - 3s 0 0 48966.6042 0 141 53408.0000 48966.6042 8.32% - 3s 0 0 48970.6250 0 78 53408.0000 48970.6250 8.31% - 3s 0 0 48972.9250 0 117 53408.0000 48972.9250 8.30% - 3s 0 0 48975.7564 0 67 53408.0000 48975.7564 8.30% - 3s 0 0 48979.2056 0 151 53408.0000 48979.2056 8.29% - 3s 0 0 48996.3199 0 133 53408.0000 48996.3199 8.26% - 3s 0 0 48996.6458 0 146 53408.0000 48996.6458 8.26% - 4s 0 0 49000.0833 0 104 53408.0000 49000.0833 8.25% - 4s 0 0 49002.7875 0 150 53408.0000 49002.7875 8.25% - 4s 0 0 49006.7083 0 122 53408.0000 49006.7083 8.24% - 4s 0 0 49012.7964 0 123 53408.0000 49012.7964 8.23% - 4s 0 0 49015.7119 0 162 53408.0000 49015.7119 8.22% - 5s 0 0 49022.3750 0 62 53408.0000 49022.3750 8.21% - 5s 0 0 49023.8625 0 128 53408.0000 49023.8625 8.21% - 5s 0 0 49023.8625 0 128 53408.0000 49023.8625 8.21% - 7s H 0 0 50370.000000 49023.8625 2.67% - 8s H 0 0 49122.000000 49023.8625 0.20% - 8s 0 0 49023.8625 0 40 49122.0000 49023.8625 0.20% - 8s 0 0 49039.0000 0 12 49122.0000 49039.0000 0.17% - 8s 0 0 49089.0000 0 26 49122.0000 49089.0000 0.07% - 8s 0 1 49100.0000 0 26 49122.0000 49100.0000 0.04% - 8s Explored 5 nodes (1693 simplex iterations) in 8.93 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 4.912200000000e+04, best bound 4.912200000000e+04, gap 0.0% Optimize a model with 317 rows, 34716 columns and 303991 nonzeros Presolve time: 0.34s Presolved: 317 rows, 34716 columns, 303991 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34716 integer (34716 binary) Root relaxation: objective 4.878450e+04, 494 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 48784.5000 0 40 - 48784.5000 - - 1s Another try with MIP start H 0 0 50816.000000 48784.5000 4.00% - 1s 0 0 48812.5000 0 42 50816.0000 48812.5000 3.94% - 1s 0 0 48812.5000 0 46 50816.0000 48812.5000 3.94% - 2s 0 0 48812.5000 0 42 50816.0000 48812.5000 3.94% - 2s 0 0 48871.0833 0 61 50816.0000 48871.0833 3.83% - 2s 0 0 48894.0000 0 48 50816.0000 48894.0000 3.78% - 2s 0 0 48904.0000 0 45 50816.0000 48904.0000 3.76% - 2s 0 0 48909.5000 0 54 50816.0000 48909.5000 3.75% - 2s 0 0 48919.7000 0 97 50816.0000 48919.7000 3.73% - 2s 0 0 48925.8333 0 61 50816.0000 48925.8333 3.72% - 2s 0 0 48927.0833 0 72 50816.0000 48927.0833 3.72% - 2s 0 0 48929.2372 0 79 50816.0000 48929.2372 3.71% - 2s 0 0 48932.7738 0 80 50816.0000 48932.7738 3.71% - 2s 0 0 48938.0000 0 81 50816.0000 48938.0000 3.70% - 3s 0 0 48946.0500 0 80 50816.0000 48946.0500 3.68% - 3s 0 0 48951.6667 0 80 50816.0000 48951.6667 3.67% - 3s 0 0 48952.6111 0 64 50816.0000 48952.6111 3.67% - 3s 0 0 48958.5417 0 79 50816.0000 48958.5417 3.66% - 3s 0 0 48963.8333 0 78 50816.0000 48963.8333 3.64% - 3s 0 0 48971.0794 0 102 50816.0000 48971.0794 3.63% - 3s 0 0 48980.6389 0 123 50816.0000 48980.6389 3.61% - 3s 0 0 48985.3834 0 133 50816.0000 48985.3834 3.60% - 3s 0 0 48988.7618 0 155 50816.0000 48988.7618 3.60% - 3s 0 0 48999.3750 0 94 50816.0000 48999.3750 3.57% - 3s 0 0 49002.2700 0 148 50816.0000 49002.2700 3.57% - 3s 0 0 49007.8382 0 121 50816.0000 49007.8382 3.56% - 4s 0 0 49013.1667 0 97 50816.0000 49013.1667 3.55% - 4s 0 0 49015.0000 0 101 50816.0000 49015.0000 3.54% - 4s 0 0 49016.0000 0 108 50816.0000 49016.0000 3.54% - 4s 0 0 49017.2500 0 54 50816.0000 49017.2500 3.54% - 4s 0 0 49017.6944 0 104 50816.0000 49017.6944 3.54% - 4s H 0 0 49150.000000 49017.6944 0.27% - 4s 0 0 49019.2564 0 109 49150.0000 49019.2564 0.27% - 4s H 0 0 49135.000000 49019.2564 0.24% - 5s 0 1 49040.7108 0 109 49135.0000 49040.7108 0.19% - 5s * 6 4 13 49129.000000 49129.0000 0.0% 2.3 5s Cutting planes: Gomory: 19 Clique: 16 MIR: 1 Zero half: 14 Explored 7 nodes (1725 simplex iterations) in 5.59 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 4.912900000000e+04, best bound 4.912900000000e+04, gap 0.0% Optimize a model with 323 rows, 34716 columns and 326581 nonzeros Presolve time: 0.36s Presolved: 323 rows, 34716 columns, 326581 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34716 integer (34716 binary) Root relaxation: objective 4.887850e+04, 488 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 48878.5000 0 42 - 48878.5000 - - 0s Another try with MIP start H 0 0 62117.000000 48878.5000 21.3% - 1s 0 0 48892.5000 0 42 62117.0000 48892.5000 21.3% - 1s 0 0 48954.3333 0 71 62117.0000 48954.3333 21.2% - 1s 0 0 48972.1250 0 74 62117.0000 48972.1250 21.2% - 1s 0 0 48997.7418 0 115 62117.0000 48997.7418 21.1% - 1s H 0 0 49144.000000 48997.7418 0.30% - 1s 0 0 49001.2222 0 67 49144.0000 49001.2222 0.29% - 2s 0 0 49001.2222 0 36 49144.0000 49001.2222 0.29% - 2s 0 0 49001.2222 0 54 49144.0000 49001.2222 0.29% - 2s 0 0 49001.2222 0 59 49144.0000 49001.2222 0.29% - 2s 0 0 49001.2222 0 63 49144.0000 49001.2222 0.29% - 2s 0 0 49004.9333 0 96 49144.0000 49004.9333 0.28% - 2s 0 0 49013.1667 0 94 49144.0000 49013.1667 0.27% - 2s 0 0 49013.4167 0 106 49144.0000 49013.4167 0.27% - 2s 0 0 49014.8000 0 95 49144.0000 49014.8000 0.26% - 2s 0 0 49020.5924 0 114 49144.0000 49020.5924 0.25% - 2s 0 0 49030.5833 0 104 49144.0000 49030.5833 0.23% - 2s 0 1 49031.1667 0 104 49144.0000 49031.1667 0.23% - 2s H 4 3 49135.000000 49130.0000 0.01% 2.0 2s Cutting planes: Gomory: 2 Explored 5 nodes (1700 simplex iterations) in 2.60 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 4.913500000000e+04, best bound 4.913500000000e+04, gap 0.0% Gurobi 5.0.1 (linux64) logging started Sun Nov 25 06:10:49 2012