Optimize a model with 105 rows, 5460 columns and 10920 nonzeros Presolve time: 0.00s Presolved: 105 rows, 5460 columns, 10920 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 6.4000000e+01 2.070000e+02 0.000000e+00 0s 136 1.3213500e+04 0.000000e+00 0.000000e+00 0s Solved in 136 iterations and 0.00 seconds Optimal objective 1.321350000e+04 Optimize a model with 118 rows, 5460 columns and 12380 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.3213500e+04 1.300000e+01 0.000000e+00 0s 23 1.3896000e+04 0.000000e+00 0.000000e+00 0s Solved in 23 iterations and 0.00 seconds Optimal objective 1.389600000e+04 Optimize a model with 126 rows, 5460 columns and 14383 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.3896000e+04 8.000000e+00 0.000000e+00 0s 22 1.4182000e+04 0.000000e+00 0.000000e+00 0s Solved in 22 iterations and 0.00 seconds Optimal objective 1.418200000e+04 Optimize a model with 131 rows, 5460 columns and 18082 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.4182000e+04 5.000000e+00 0.000000e+00 0s 12 1.4249500e+04 0.000000e+00 0.000000e+00 0s Solved in 12 iterations and 0.00 seconds Optimal objective 1.424950000e+04 Optimize a model with 133 rows, 5460 columns and 22766 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.4249500e+04 2.000000e+00 0.000000e+00 0s 1 1.4251500e+04 0.000000e+00 0.000000e+00 0s Solved in 1 iterations and 0.00 seconds Optimal objective 1.425150000e+04 Optimize a model with 135 rows, 5460 columns and 27110 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.4251500e+04 2.000000e+00 0.000000e+00 0s 1 1.4255500e+04 0.000000e+00 0.000000e+00 0s Solved in 1 iterations and 0.00 seconds Optimal objective 1.425550000e+04 Optimize a model with 135 rows, 5460 columns and 27110 nonzeros Presolve time: 0.03s Presolved: 135 rows, 5460 columns, 27110 nonzeros Variable types: 0 continuous, 5460 integer (5460 binary) Root relaxation: objective 1.425550e+04, 203 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 14255.5000 0 20 - 14255.5000 - - 0s H 0 0 14502.000000 14255.5000 1.70% - 0s 0 0 14262.5000 0 48 14502.0000 14262.5000 1.65% - 0s 0 0 14262.5000 0 20 14502.0000 14262.5000 1.65% - 0s 0 0 14299.5000 0 8 14502.0000 14299.5000 1.40% - 0s 0 0 14300.5000 0 42 14502.0000 14300.5000 1.39% - 0s 0 0 14305.6000 0 46 14502.0000 14305.6000 1.35% - 0s * 0 0 0 14309.000000 14309.0000 0.0% - 0s Cutting planes: Gomory: 3 Zero half: 13 Explored 0 nodes (432 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.430900000000e+04, best bound 1.430900000000e+04, gap 0.0% Optimize a model with 138 rows, 5460 columns and 31688 nonzeros Presolve time: 0.03s Presolved: 138 rows, 5460 columns, 31688 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 5460 integer (5460 binary) Root relaxation: objective 1.427400e+04, 212 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 14274.0000 0 14 - 14274.0000 - - 0s Another try with MIP start H 0 0 14702.000000 14274.0000 2.91% - 0s 0 0 14291.5000 0 27 14702.0000 14291.5000 2.79% - 0s 0 0 14291.5000 0 14 14702.0000 14291.5000 2.79% - 0s 0 0 14319.0000 0 10 14702.0000 14319.0000 2.61% - 0s * 0 0 0 14321.000000 14321.0000 0.0% - 0s Cutting planes: Gomory: 3 Zero half: 5 Explored 0 nodes (433 simplex iterations) in 0.13 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.432100000000e+04, best bound 1.432100000000e+04, gap 0.0% Optimize a model with 141 rows, 5460 columns and 36450 nonzeros Presolve time: 0.04s Presolved: 141 rows, 5460 columns, 36450 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 5460 integer (5460 binary) Root relaxation: objective 1.435500e+04, 216 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 14355.0000 0 8 - 14355.0000 - - 0s Another try with MIP start H 0 0 14379.000000 14355.0000 0.17% - 0s 0 0 cutoff 0 14379.0000 14378.0144 0.01% - 0s Cutting planes: Clique: 3 Zero half: 1 Explored 0 nodes (218 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.437900000000e+04, best bound 1.437900000000e+04, gap 0.0% Gurobi 5.0.1 (linux64) logging started Sun Nov 25 02:43:44 2012