Optimize a model with 262 rows, 34191 columns and 68382 nonzeros Presolve time: 0.01s Presolved: 262 rows, 34191 columns, 68382 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 8.0000000e+00 5.210000e+02 0.000000e+00 0s 367 2.2225000e+03 0.000000e+00 0.000000e+00 0s Solved in 367 iterations and 0.02 seconds Optimal objective 2.222500000e+03 Optimize a model with 289 rows, 34191 columns and 71222 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 2.2225000e+03 2.700000e+01 0.000000e+00 0s 78 2.3212500e+03 0.000000e+00 0.000000e+00 0s Solved in 78 iterations and 0.01 seconds Optimal objective 2.321250000e+03 Optimize a model with 295 rows, 34191 columns and 94693 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 2.3212500e+03 6.000000e+00 0.000000e+00 0s 6 2.3247500e+03 0.000000e+00 0.000000e+00 0s Solved in 6 iterations and 0.01 seconds Optimal objective 2.324750000e+03 Optimize a model with 298 rows, 34191 columns and 121639 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 2.3247500e+03 3.000000e+00 0.000000e+00 0s 11 2.3265000e+03 0.000000e+00 0.000000e+00 0s Solved in 11 iterations and 0.01 seconds Optimal objective 2.326500000e+03 Optimize a model with 302 rows, 34191 columns and 131795 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 2.3265000e+03 4.000000e+00 0.000000e+00 0s 10 2.3281250e+03 0.000000e+00 0.000000e+00 0s Solved in 10 iterations and 0.01 seconds Optimal objective 2.328125000e+03 Optimize a model with 305 rows, 34191 columns and 147937 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 2.3281250e+03 3.000000e+00 0.000000e+00 0s 16 2.3293750e+03 0.000000e+00 0.000000e+00 0s Solved in 16 iterations and 0.01 seconds Optimal objective 2.329375000e+03 Optimize a model with 305 rows, 34191 columns and 147937 nonzeros Presolve time: 0.18s Presolved: 305 rows, 34191 columns, 147937 nonzeros Variable types: 0 continuous, 34191 integer (34191 binary) Root relaxation: objective 2.329375e+03, 480 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2329.37500 0 102 - 2329.37500 - - 0s H 0 0 2552.0000000 2329.37500 8.72% - 0s 0 0 2334.62500 0 140 2552.00000 2334.62500 8.52% - 0s 0 0 2339.16667 0 106 2552.00000 2339.16667 8.34% - 0s 0 0 2340.25000 0 35 2552.00000 2340.25000 8.30% - 0s 0 0 2340.33333 0 58 2552.00000 2340.33333 8.29% - 0s 0 0 2341.50000 0 74 2552.00000 2341.50000 8.25% - 1s 0 0 2342.16667 0 131 2552.00000 2342.16667 8.22% - 1s 0 0 2343.01852 0 71 2552.00000 2343.01852 8.19% - 1s 0 0 2343.03704 0 113 2552.00000 2343.03704 8.19% - 1s 0 0 2343.16667 0 23 2552.00000 2343.16667 8.18% - 1s 0 0 2343.16931 0 137 2552.00000 2343.16931 8.18% - 1s 0 0 2343.66667 0 61 2552.00000 2343.66667 8.16% - 1s 0 0 2343.66667 0 71 2552.00000 2343.66667 8.16% - 1s 0 0 2343.83333 0 121 2552.00000 2343.83333 8.16% - 2s 0 0 2344.50000 0 136 2552.00000 2344.50000 8.13% - 2s 0 0 2344.50000 0 136 2552.00000 2344.50000 8.13% - 2s 0 0 2344.50000 0 79 2552.00000 2344.50000 8.13% - 2s H 0 0 2473.0000000 2344.50000 5.20% - 3s 0 0 2344.50000 0 102 2473.00000 2344.50000 5.20% - 3s 0 0 2344.50000 0 135 2473.00000 2344.50000 5.20% - 3s 0 0 2344.50000 0 132 2473.00000 2344.50000 5.20% - 3s 0 0 2344.50000 0 120 2473.00000 2344.50000 5.20% - 3s 0 0 2344.50000 0 34 2473.00000 2344.50000 5.20% - 3s 0 0 2344.50000 0 104 2473.00000 2344.50000 5.20% - 4s 0 0 2344.50000 0 81 2473.00000 2344.50000 5.20% - 4s H 0 0 2366.0000000 2344.50000 0.91% - 4s H 0 0 2350.0000000 2344.50000 0.23% - 4s 0 2 2344.50000 0 81 2350.00000 2344.50000 0.23% - 4s 18 17 2345.50000 16 50 2350.00000 2345.00000 0.21% 4.4 5s Cutting planes: Zero half: 74 Explored 953 nodes (6738 simplex iterations) in 7.75 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.350000000000e+03, best bound 2.350000000000e+03, gap 0.0% Optimize a model with 320 rows, 34191 columns and 158050 nonzeros Presolve time: 0.19s Presolved: 320 rows, 34191 columns, 158050 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34191 integer (34191 binary) Root relaxation: objective 2.338500e+03, 503 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2338.50000 0 44 - 2338.50000 - - 0s Another try with MIP start H 0 0 2714.0000000 2338.50000 13.8% - 0s 0 0 2345.25000 0 57 2714.00000 2345.25000 13.6% - 0s 0 0 2347.83333 0 76 2714.00000 2347.83333 13.5% - 0s 0 0 2348.86111 0 77 2714.00000 2348.86111 13.5% - 0s 0 0 2349.42424 0 70 2714.00000 2349.42424 13.4% - 0s 0 0 2350.50000 0 37 2714.00000 2350.50000 13.4% - 1s 0 0 2350.80000 0 44 2714.00000 2350.80000 13.4% - 1s 0 0 2350.96667 0 52 2714.00000 2350.96667 13.4% - 1s 0 0 2351.16667 0 46 2714.00000 2351.16667 13.4% - 1s 0 0 2351.50000 0 69 2714.00000 2351.50000 13.4% - 1s 0 0 2351.50000 0 48 2714.00000 2351.50000 13.4% - 1s 0 0 2351.50000 0 60 2714.00000 2351.50000 13.4% - 1s 0 0 2351.50000 0 37 2714.00000 2351.50000 13.4% - 1s 0 0 2351.50000 0 59 2714.00000 2351.50000 13.4% - 1s 0 0 2351.50000 0 59 2714.00000 2351.50000 13.4% - 1s H 0 0 2371.0000000 2351.50000 0.82% - 2s 0 0 2351.50000 0 42 2371.00000 2351.50000 0.82% - 2s 0 0 2351.50000 0 32 2371.00000 2351.50000 0.82% - 2s 0 0 2351.58333 0 111 2371.00000 2351.58333 0.82% - 2s 0 0 2351.62500 0 85 2371.00000 2351.62500 0.82% - 2s 0 0 2351.62500 0 88 2371.00000 2351.62500 0.82% - 2s 0 0 2352.00000 0 18 2371.00000 2352.00000 0.80% - 2s 0 0 2352.02778 0 74 2371.00000 2352.02778 0.80% - 2s 0 0 2352.08333 0 70 2371.00000 2352.08333 0.80% - 2s 0 0 2352.08889 0 81 2371.00000 2352.08889 0.80% - 2s 0 0 2352.08889 0 81 2371.00000 2352.08889 0.80% - 2s H 0 0 2361.0000000 2352.08889 0.38% - 2s H 0 0 2360.0000000 2352.08889 0.34% - 2s H 0 0 2354.0000000 2352.08889 0.08% - 2s 0 1 2352.08889 0 78 2354.00000 2352.08889 0.08% - 2s Cutting planes: Gomory: 8 Zero half: 16 Explored 2 nodes (1566 simplex iterations) in 2.45 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.354000000000e+03, best bound 2.354000000000e+03, gap 0.0% Optimize a model with 334 rows, 34191 columns and 166074 nonzeros Presolve time: 0.20s Presolved: 334 rows, 34191 columns, 166074 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34191 integer (34191 binary) Root relaxation: objective 2.346000e+03, 533 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2346.00000 0 48 - 2346.00000 - - 0s Another try with MIP start H 0 0 2533.0000000 2346.00000 7.38% - 0s 0 0 2351.25000 0 66 2533.00000 2351.25000 7.18% - 0s 0 0 2353.50000 0 77 2533.00000 2353.50000 7.09% - 0s 0 0 2355.33333 0 35 2533.00000 2355.33333 7.01% - 0s 0 0 2356.25000 0 74 2533.00000 2356.25000 6.98% - 0s 0 0 2356.66667 0 53 2533.00000 2356.66667 6.96% - 0s 0 0 2356.87778 0 85 2533.00000 2356.87778 6.95% - 0s 0 0 2357.04762 0 97 2533.00000 2357.04762 6.95% - 1s 0 0 2357.59524 0 136 2533.00000 2357.59524 6.92% - 1s 0 0 2358.02500 0 160 2533.00000 2358.02500 6.91% - 1s 0 0 2358.29167 0 93 2533.00000 2358.29167 6.90% - 1s 0 0 2358.39909 0 100 2533.00000 2358.39909 6.89% - 1s 0 0 2358.47727 0 121 2533.00000 2358.47727 6.89% - 1s 0 0 2358.47727 0 121 2533.00000 2358.47727 6.89% - 1s H 0 0 2410.0000000 2358.47727 2.14% - 2s 0 0 2358.47727 0 42 2410.00000 2358.47727 2.14% - 2s 0 0 2358.47727 0 72 2410.00000 2358.47727 2.14% - 2s 0 0 2358.47727 0 65 2410.00000 2358.47727 2.14% - 2s 0 0 2358.50000 0 84 2410.00000 2358.50000 2.14% - 2s 0 0 2358.57143 0 89 2410.00000 2358.57143 2.13% - 2s 0 0 2358.68750 0 76 2410.00000 2358.68750 2.13% - 2s 0 0 2358.78571 0 113 2410.00000 2358.78571 2.13% - 2s 0 0 2359.25000 0 71 2410.00000 2359.25000 2.11% - 2s H 0 0 2360.0000000 2359.25000 0.03% - 2s Cutting planes: Zero half: 41 Explored 0 nodes (1616 simplex iterations) in 2.67 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.360000000000e+03, best bound 2.360000000000e+03, gap 0.0% Optimize a model with 352 rows, 34191 columns and 175038 nonzeros Presolve time: 0.21s Presolved: 352 rows, 34191 columns, 175038 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34191 integer (34191 binary) Root relaxation: objective 2.351500e+03, 537 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2351.50000 0 46 - 2351.50000 - - 0s Another try with MIP start H 0 0 2463.0000000 2351.50000 4.53% - 0s 0 0 2356.00000 0 50 2463.00000 2356.00000 4.34% - 0s 0 0 2356.00000 0 46 2463.00000 2356.00000 4.34% - 0s H 0 0 2456.0000000 2356.00000 4.07% - 1s 0 0 2356.00000 0 58 2456.00000 2356.00000 4.07% - 1s 0 0 2359.35000 0 70 2456.00000 2359.35000 3.94% - 1s 0 0 2362.25000 0 54 2456.00000 2362.25000 3.82% - 1s 0 0 2363.87500 0 91 2456.00000 2363.87500 3.75% - 1s 0 0 2364.50000 0 52 2456.00000 2364.50000 3.73% - 1s 0 0 2365.00000 0 12 2456.00000 2365.00000 3.71% - 1s 0 2 2365.50000 0 12 2456.00000 2365.50000 3.68% - 1s H 1 2 2422.0000000 2365.50000 2.33% 3.0 1s H 12 9 2375.0000000 2370.00000 0.21% 0.2 3s * 59 10 36 2372.0000000 2370.48214 0.06% 34.4 4s * 65 0 22 2371.0000000 2371.00000 0.0% 31.6 4s Cutting planes: Gomory: 31 MIR: 1 Zero half: 34 Explored 66 nodes (3376 simplex iterations) in 4.47 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.371000000000e+03, best bound 2.371000000000e+03, gap 0.0% Optimize a model with 358 rows, 34191 columns and 188823 nonzeros Presolve time: 0.23s Presolved: 358 rows, 34191 columns, 188823 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34191 integer (34191 binary) Root relaxation: objective 2.351500e+03, 542 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2351.50000 0 46 - 2351.50000 - - 0s Another try with MIP start H 0 0 2480.0000000 2351.50000 5.18% - 0s 0 0 2356.00000 0 48 2480.00000 2356.00000 5.00% - 0s 0 0 2356.00000 0 46 2480.00000 2356.00000 5.00% - 1s 0 0 2356.00000 0 58 2480.00000 2356.00000 5.00% - 1s 0 0 2359.10000 0 81 2480.00000 2359.10000 4.88% - 1s 0 0 2363.00000 0 28 2480.00000 2363.00000 4.72% - 1s 0 0 2365.00000 0 49 2480.00000 2365.00000 4.64% - 1s 0 0 2365.25000 0 60 2480.00000 2365.25000 4.63% - 1s 0 0 2366.00000 0 33 2480.00000 2366.00000 4.60% - 1s 0 0 2367.20635 0 133 2480.00000 2367.20635 4.55% - 1s 0 0 2367.50000 0 24 2480.00000 2367.50000 4.54% - 1s 0 0 2367.50000 0 32 2480.00000 2367.50000 4.54% - 1s 0 0 2367.68750 0 124 2480.00000 2367.68750 4.53% - 1s 0 0 2367.72500 0 101 2480.00000 2367.72500 4.53% - 1s 0 0 2367.77500 0 101 2480.00000 2367.77500 4.53% - 1s 0 0 2368.02917 0 116 2480.00000 2368.02917 4.51% - 2s 0 0 2368.58333 0 51 2480.00000 2368.58333 4.49% - 2s 0 0 2368.75000 0 101 2480.00000 2368.75000 4.49% - 2s 0 0 2369.08333 0 72 2480.00000 2369.08333 4.47% - 2s 0 0 2369.46970 0 140 2480.00000 2369.46970 4.46% - 2s H 0 0 2387.0000000 2369.46970 0.73% - 2s 0 0 2369.63636 0 78 2387.00000 2369.63636 0.73% - 2s H 0 0 2380.0000000 2369.63636 0.44% - 2s 0 2 2370.00000 0 76 2380.00000 2370.00000 0.42% - 2s * 38 15 22 2374.0000000 2371.80792 0.09% 42.4 3s * 158 1 16 2373.0000000 2373.00000 0.0% 18.4 3s Cutting planes: Gomory: 41 MIR: 1 Zero half: 42 Explored 159 nodes (4441 simplex iterations) in 3.73 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.373000000000e+03, best bound 2.373000000000e+03, gap 0.0% Optimize a model with 366 rows, 34191 columns and 210387 nonzeros Presolve time: 0.26s Presolved: 366 rows, 34191 columns, 210387 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34191 integer (34191 binary) Root relaxation: objective 2.352500e+03, 518 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2352.50000 0 40 - 2352.50000 - - 0s Another try with MIP start H 0 0 2571.0000000 2352.50000 8.50% - 0s 0 0 2357.00000 0 58 2571.00000 2357.00000 8.32% - 0s 0 0 2360.85000 0 79 2571.00000 2360.85000 8.17% - 0s 0 0 2363.50000 0 31 2571.00000 2363.50000 8.07% - 0s 0 0 2365.12500 0 52 2571.00000 2365.12500 8.01% - 0s 0 0 2366.08333 0 55 2571.00000 2366.08333 7.97% - 1s 0 0 2367.00000 0 39 2571.00000 2367.00000 7.93% - 1s 0 0 2367.87500 0 72 2571.00000 2367.87500 7.90% - 1s 0 0 2368.37500 0 86 2571.00000 2368.37500 7.88% - 1s 0 0 2368.51902 0 99 2571.00000 2368.51902 7.88% - 1s 0 0 2368.57353 0 98 2571.00000 2368.57353 7.87% - 1s 0 0 2370.22222 0 124 2571.00000 2370.22222 7.81% - 1s 0 0 2370.97143 0 75 2571.00000 2370.97143 7.78% - 1s 0 0 2370.98810 0 129 2571.00000 2370.98810 7.78% - 1s 0 0 2371.10000 0 44 2571.00000 2371.10000 7.78% - 2s 0 0 2371.28000 0 56 2571.00000 2371.28000 7.77% - 2s 0 0 2371.40000 0 85 2571.00000 2371.40000 7.76% - 2s 0 0 2371.41354 0 159 2571.00000 2371.41354 7.76% - 2s 0 0 2371.41354 0 159 2571.00000 2371.41354 7.76% - 3s H 0 0 2390.0000000 2371.41354 0.78% - 3s 0 0 2371.41354 0 40 2390.00000 2371.41354 0.78% - 3s 0 0 2371.41354 0 47 2390.00000 2371.41354 0.78% - 3s 0 0 2371.41354 0 81 2390.00000 2371.41354 0.78% - 3s 0 0 2371.41667 0 89 2390.00000 2371.41667 0.78% - 3s 0 0 2371.66369 0 180 2390.00000 2371.66369 0.77% - 3s 0 0 2371.99236 0 163 2390.00000 2371.99236 0.75% - 3s 0 0 2372.07515 0 172 2390.00000 2372.07515 0.75% - 3s 0 0 2372.21333 0 130 2390.00000 2372.21333 0.74% - 4s 0 0 2372.23111 0 169 2390.00000 2372.23111 0.74% - 4s 0 0 2372.38000 0 165 2390.00000 2372.38000 0.74% - 4s 0 0 2372.40000 0 84 2390.00000 2372.40000 0.74% - 4s 0 0 2372.40296 0 157 2390.00000 2372.40296 0.74% - 4s 0 0 2372.53889 0 148 2390.00000 2372.53889 0.73% - 4s 0 0 2372.60000 0 80 2390.00000 2372.60000 0.73% - 4s 0 0 2372.63409 0 138 2390.00000 2372.63409 0.73% - 4s 0 0 2372.63409 0 138 2390.00000 2372.63409 0.73% - 4s H 0 0 2378.0000000 2372.63409 0.23% - 4s H 0 0 2377.0000000 2372.63409 0.18% - 4s 0 1 2372.82797 0 94 2377.00000 2372.82797 0.18% - 4s * 17 7 14 2376.0000000 2374.00000 0.08% 15.2 4s * 26 0 12 2375.0000000 2375.00000 0.0% 11.2 4s Cutting planes: Gomory: 6 Zero half: 58 Explored 27 nodes (2227 simplex iterations) in 4.80 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.375000000000e+03, best bound 2.375000000000e+03, gap 0.0% Optimize a model with 374 rows, 34191 columns and 223198 nonzeros Presolve time: 0.28s Presolved: 374 rows, 34191 columns, 223198 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34191 integer (34191 binary) Root relaxation: objective 2.354500e+03, 507 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2354.50000 0 32 - 2354.50000 - - 0s Another try with MIP start H 0 0 2522.0000000 2354.50000 6.64% - 0s 0 0 2359.00000 0 42 2522.00000 2359.00000 6.46% - 0s 0 0 2361.10000 0 57 2522.00000 2361.10000 6.38% - 0s 0 0 2364.25000 0 54 2522.00000 2364.25000 6.25% - 0s 0 0 2365.86364 0 104 2522.00000 2365.86364 6.19% - 0s 0 0 2366.66333 0 109 2522.00000 2366.66333 6.16% - 1s 0 0 2367.44833 0 108 2522.00000 2367.44833 6.13% - 1s 0 0 2368.45000 0 99 2522.00000 2368.45000 6.09% - 1s 0 0 2369.66667 0 54 2522.00000 2369.66667 6.04% - 1s 0 0 2369.87500 0 83 2522.00000 2369.87500 6.03% - 1s 0 0 2370.14773 0 92 2522.00000 2370.14773 6.02% - 1s 0 0 2370.44229 0 134 2522.00000 2370.44229 6.01% - 1s 0 0 2370.96133 0 127 2522.00000 2370.96133 5.99% - 1s 0 0 2371.05159 0 112 2522.00000 2371.05159 5.99% - 1s 0 0 2371.31737 0 141 2522.00000 2371.31737 5.97% - 2s 0 0 2372.15833 0 131 2522.00000 2372.15833 5.94% - 2s 0 0 2372.18262 0 184 2522.00000 2372.18262 5.94% - 2s 0 0 2372.25576 0 190 2522.00000 2372.25576 5.94% - 2s 0 0 2372.25576 0 190 2522.00000 2372.25576 5.94% - 2s H 0 0 2386.0000000 2372.25576 0.58% - 3s 0 0 2372.25576 0 30 2386.00000 2372.25576 0.58% - 3s 0 0 2372.25576 0 75 2386.00000 2372.25576 0.58% - 3s H 0 0 2385.0000000 2372.25576 0.53% - 3s 0 0 2372.25576 0 91 2385.00000 2372.25576 0.53% - 3s 0 0 2372.25962 0 131 2385.00000 2372.25962 0.53% - 3s 0 0 2373.23333 0 123 2385.00000 2373.23333 0.49% - 3s 0 0 2373.50222 0 163 2385.00000 2373.50222 0.48% - 3s 0 0 2373.70103 0 189 2385.00000 2373.70103 0.47% - 3s 0 0 2373.95588 0 210 2385.00000 2373.95588 0.46% - 3s 0 0 2374.11070 0 205 2385.00000 2374.11070 0.46% - 3s 0 0 2374.22873 0 182 2385.00000 2374.22873 0.45% - 3s 0 0 2374.26107 0 187 2385.00000 2374.26107 0.45% - 3s 0 0 2374.65648 0 199 2385.00000 2374.65648 0.43% - 3s 0 0 2374.95467 0 179 2385.00000 2374.95467 0.42% - 3s H 0 0 2380.0000000 2374.95467 0.21% - 3s 0 1 2375.07222 0 176 2380.00000 2375.07222 0.21% - 3s H 24 10 2377.0000000 2376.08794 0.04% 42.5 4s Cutting planes: Gomory: 15 Clique: 1 MIR: 1 Zero half: 28 Explored 24 nodes (2870 simplex iterations) in 4.26 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.377000000000e+03, best bound 2.377000000000e+03, gap 0.0% Optimize a model with 377 rows, 34191 columns and 239570 nonzeros Presolve time: 0.30s Presolved: 377 rows, 34191 columns, 239570 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34191 integer (34191 binary) Root relaxation: objective 2.354500e+03, 515 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2354.50000 0 30 - 2354.50000 - - 0s Another try with MIP start H 0 0 2527.0000000 2354.50000 6.83% - 0s 0 0 2358.50000 0 48 2527.00000 2358.50000 6.67% - 0s 0 0 2361.10000 0 47 2527.00000 2361.10000 6.57% - 0s 0 0 2363.50000 0 51 2527.00000 2363.50000 6.47% - 0s 0 0 2364.77189 0 117 2527.00000 2364.77189 6.42% - 1s 0 0 2366.24222 0 126 2527.00000 2366.24222 6.36% - 1s 0 0 2366.96667 0 83 2527.00000 2366.96667 6.33% - 1s 0 0 2367.58333 0 104 2527.00000 2367.58333 6.31% - 1s 0 0 2368.15000 0 107 2527.00000 2368.15000 6.29% - 1s 0 0 2368.79167 0 75 2527.00000 2368.79167 6.26% - 1s 0 0 2368.91667 0 81 2527.00000 2368.91667 6.26% - 1s 0 0 2369.35000 0 108 2527.00000 2369.35000 6.24% - 1s 0 0 2370.05787 0 127 2527.00000 2370.05787 6.21% - 1s 0 0 2370.54099 0 164 2527.00000 2370.54099 6.19% - 2s 0 0 2371.17373 0 179 2527.00000 2371.17373 6.17% - 2s H 0 0 2389.0000000 2371.17373 0.75% - 2s 0 0 2371.72222 0 107 2389.00000 2371.72222 0.72% - 2s 0 0 2371.72222 0 30 2389.00000 2371.72222 0.72% - 2s 0 0 2371.72222 0 115 2389.00000 2371.72222 0.72% - 2s 0 0 2371.72222 0 102 2389.00000 2371.72222 0.72% - 2s 0 0 2371.87500 0 115 2389.00000 2371.87500 0.72% - 2s 0 0 2372.92791 0 158 2389.00000 2372.92791 0.67% - 2s 0 0 2373.24818 0 181 2389.00000 2373.24818 0.66% - 2s 0 0 2373.47734 0 184 2389.00000 2373.47734 0.65% - 2s 0 0 2373.64552 0 186 2389.00000 2373.64552 0.64% - 2s 0 0 2373.75646 0 200 2389.00000 2373.75646 0.64% - 2s 0 0 2373.78716 0 186 2389.00000 2373.78716 0.64% - 2s 0 0 2373.90459 0 193 2389.00000 2373.90459 0.63% - 3s 0 0 2374.17760 0 196 2389.00000 2374.17760 0.62% - 3s 0 0 2374.26006 0 190 2389.00000 2374.26006 0.62% - 3s 0 0 2374.34799 0 226 2389.00000 2374.34799 0.61% - 3s 0 0 2374.40787 0 200 2389.00000 2374.40787 0.61% - 3s 0 0 2374.49762 0 202 2389.00000 2374.49762 0.61% - 3s 0 0 2374.49762 0 202 2389.00000 2374.49762 0.61% - 3s H 0 0 2385.0000000 2374.49762 0.44% - 3s 0 2 2374.62731 0 202 2385.00000 2374.62731 0.43% - 3s * 27 24 22 2378.0000000 2374.94551 0.13% 10.7 3s Cutting planes: Gomory: 5 Zero half: 91 Explored 514 nodes (6365 simplex iterations) in 3.86 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.378000000000e+03, best bound 2.378000000000e+03, gap 0.0% Optimize a model with 382 rows, 34191 columns and 269253 nonzeros Presolve time: 0.33s Presolved: 382 rows, 34191 columns, 269253 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34191 integer (34191 binary) Root relaxation: objective 2.354500e+03, 495 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2354.50000 0 30 - 2354.50000 - - 0s Another try with MIP start H 0 0 2500.0000000 2354.50000 5.82% - 0s 0 0 2359.00000 0 44 2500.00000 2359.00000 5.64% - 0s 0 0 2361.60000 0 50 2500.00000 2361.60000 5.54% - 0s 0 0 2364.25000 0 49 2500.00000 2364.25000 5.43% - 0s 0 0 2365.31667 0 86 2500.00000 2365.31667 5.39% - 1s 0 0 2366.20833 0 116 2500.00000 2366.20833 5.35% - 1s 0 0 2367.10000 0 69 2500.00000 2367.10000 5.32% - 1s 0 0 2367.61905 0 107 2500.00000 2367.61905 5.30% - 1s 0 0 2368.04167 0 82 2500.00000 2368.04167 5.28% - 1s 0 0 2368.14773 0 102 2500.00000 2368.14773 5.27% - 1s 0 0 2368.14773 0 32 2500.00000 2368.14773 5.27% - 2s H 0 0 2489.0000000 2368.14773 4.86% - 2s 0 0 2368.14773 0 66 2489.00000 2368.14773 4.86% - 2s 0 0 2368.25000 0 64 2489.00000 2368.25000 4.85% - 2s 0 0 2368.71354 0 102 2489.00000 2368.71354 4.83% - 2s 0 0 2369.45833 0 121 2489.00000 2369.45833 4.80% - 2s H 0 0 2386.0000000 2369.45833 0.69% - 2s 0 0 2370.22222 0 107 2386.00000 2370.22222 0.66% - 2s 0 2 2371.16667 0 107 2386.00000 2371.16667 0.62% - 3s H 10 8 2380.0000000 2375.35906 0.19% 82.0 4s H 45 11 2379.0000000 2375.84042 0.13% 40.4 4s 58 13 cutoff 33 2379.00000 2375.98211 0.13% 33.5 5s * 61 9 35 2378.0000000 2375.98211 0.08% 32.1 5s Cutting planes: Gomory: 24 Zero half: 14 Explored 107 nodes (3750 simplex iterations) in 5.04 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.378000000000e+03, best bound 2.378000000000e+03, gap 0.0% Optimize a model with 384 rows, 34191 columns and 286572 nonzeros Presolve time: 0.35s Presolved: 384 rows, 34191 columns, 286572 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34191 integer (34191 binary) Root relaxation: objective 2.354500e+03, 474 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2354.50000 0 30 - 2354.50000 - - 0s Another try with MIP start H 0 0 2382.0000000 2354.50000 1.15% - 0s 0 0 2359.00000 0 42 2382.00000 2359.00000 0.97% - 0s 0 0 2359.00000 0 30 2382.00000 2359.00000 0.97% - 0s 0 0 2364.00000 0 43 2382.00000 2364.00000 0.76% - 0s 0 0 2366.40741 0 82 2382.00000 2366.40741 0.65% - 0s 0 2 2367.00000 0 82 2382.00000 2367.00000 0.63% - 1s H 1 2 2379.0000000 2367.00000 0.50% 12.0 1s * 71 14 41 2378.0000000 2375.48105 0.11% 28.5 1s Cutting planes: Gomory: 43 MIR: 2 Zero half: 19 Explored 134 nodes (3682 simplex iterations) in 1.91 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.378000000000e+03, best bound 2.378000000000e+03, gap 0.0% Optimize a model with 387 rows, 34191 columns and 313024 nonzeros Presolve time: 0.37s Presolved: 387 rows, 34191 columns, 313024 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34191 integer (34191 binary) Root relaxation: objective 2.354500e+03, 492 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2354.50000 0 30 - 2354.50000 - - 0s Another try with MIP start H 0 0 2513.0000000 2354.50000 6.31% - 0s 0 0 2359.00000 0 44 2513.00000 2359.00000 6.13% - 0s 0 0 2361.60000 0 48 2513.00000 2361.60000 6.02% - 0s 0 0 2364.25000 0 48 2513.00000 2364.25000 5.92% - 1s 0 0 2365.12500 0 74 2513.00000 2365.12500 5.88% - 1s 0 0 2366.25000 0 86 2513.00000 2366.25000 5.84% - 1s 0 0 2367.69907 0 98 2513.00000 2367.69907 5.78% - 1s 0 0 2368.16667 0 126 2513.00000 2368.16667 5.76% - 1s 0 0 2368.43750 0 109 2513.00000 2368.43750 5.75% - 1s 0 0 2368.82500 0 89 2513.00000 2368.82500 5.74% - 1s 0 0 2369.32500 0 97 2513.00000 2369.32500 5.72% - 1s 0 0 2369.64955 0 117 2513.00000 2369.64955 5.70% - 2s 0 0 2370.15636 0 149 2513.00000 2370.15636 5.68% - 2s H 0 0 2386.0000000 2370.15636 0.66% - 2s 0 0 2370.40549 0 154 2386.00000 2370.40549 0.65% - 2s 0 0 2370.40549 0 30 2386.00000 2370.40549 0.65% - 2s 0 0 2370.40549 0 108 2386.00000 2370.40549 0.65% - 2s 0 0 2370.92278 0 152 2386.00000 2370.92278 0.63% - 2s 0 0 2371.33452 0 155 2386.00000 2371.33452 0.61% - 2s 0 0 2372.62069 0 180 2386.00000 2372.62069 0.56% - 2s 0 0 2372.89854 0 168 2386.00000 2372.89854 0.55% - 2s 0 0 2373.05692 0 165 2386.00000 2373.05692 0.54% - 2s 0 0 2373.54203 0 142 2386.00000 2373.54203 0.52% - 2s 0 0 2373.77818 0 195 2386.00000 2373.77818 0.51% - 2s 0 2 2374.66193 0 194 2386.00000 2374.66193 0.48% - 3s H 5 5 2380.0000000 2375.05854 0.21% 0.8 3s H 87 15 2379.0000000 2376.66810 0.10% 32.1 4s H 119 7 2378.0000000 2376.88602 0.05% 27.2 4s Cutting planes: Gomory: 34 MIR: 3 Zero half: 34 Explored 129 nodes (4952 simplex iterations) in 4.43 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.378000000000e+03, best bound 2.378000000000e+03, gap 0.0% Optimize a model with 390 rows, 34191 columns and 342324 nonzeros Presolve time: 0.39s Presolved: 390 rows, 34191 columns, 342324 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 34191 integer (34191 binary) Root relaxation: objective 2.354500e+03, 513 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2354.50000 0 30 - 2354.50000 - - 0s Another try with MIP start H 0 0 2532.0000000 2354.50000 7.01% - 0s 0 0 2359.00000 0 44 2532.00000 2359.00000 6.83% - 0s 0 0 2361.60000 0 48 2532.00000 2361.60000 6.73% - 1s 0 0 2364.25000 0 48 2532.00000 2364.25000 6.63% - 1s 0 0 2365.37500 0 79 2532.00000 2365.37500 6.58% - 1s 0 0 2366.50000 0 77 2532.00000 2366.50000 6.54% - 1s 0 0 2368.00000 0 104 2532.00000 2368.00000 6.48% - 1s 0 0 2368.00000 0 115 2532.00000 2368.00000 6.48% - 1s 0 0 2368.72500 0 86 2532.00000 2368.72500 6.45% - 2s 0 0 2369.32500 0 105 2532.00000 2369.32500 6.42% - 2s 0 0 2369.70000 0 104 2532.00000 2369.70000 6.41% - 2s 0 0 2369.87500 0 142 2532.00000 2369.87500 6.40% - 2s 0 0 2370.27083 0 133 2532.00000 2370.27083 6.39% - 2s 0 0 2370.47222 0 121 2532.00000 2370.47222 6.38% - 2s 0 0 2370.66444 0 147 2532.00000 2370.66444 6.37% - 2s 0 0 2371.03664 0 165 2532.00000 2371.03664 6.36% - 3s H 0 0 2388.0000000 2371.03664 0.71% - 3s 0 0 2371.97409 0 181 2388.00000 2371.97409 0.67% - 3s 0 0 2371.97409 0 30 2388.00000 2371.97409 0.67% - 3s 0 0 2373.05833 0 171 2388.00000 2373.05833 0.63% - 3s 0 0 2373.93750 0 140 2388.00000 2373.93750 0.59% - 3s 0 0 2374.14759 0 159 2388.00000 2374.14759 0.58% - 3s 0 0 2374.27273 0 145 2388.00000 2374.27273 0.57% - 3s 0 0 2374.42251 0 110 2388.00000 2374.42251 0.57% - 3s 0 0 2374.84302 0 144 2388.00000 2374.84302 0.55% - 3s 0 0 2375.05000 0 132 2388.00000 2375.05000 0.54% - 3s 0 2 2375.39286 0 132 2388.00000 2375.39286 0.53% - 4s H 1 2 2385.0000000 2375.39286 0.40% 90.0 4s H 10 7 2381.0000000 2376.36364 0.19% 9.0 4s 12 9 2376.55634 0 156 2381.00000 2376.55634 0.19% 7.5 5s H 14 9 2380.0000000 2376.55634 0.14% 94.4 5s * 48 11 40 2378.0000000 2376.95925 0.04% 52.8 5s Cutting planes: Gomory: 27 Zero half: 20 Explored 52 nodes (4486 simplex iterations) in 5.75 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.377999999999e+03, best bound 2.377999999999e+03, gap 0.0% Gurobi 5.0.1 (linux64) logging started Sun Nov 25 06:07:37 2012