Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:27 2013 Optimize a model with 130 rows, 930 columns and 5065 nonzeros Presolve removed 5 rows and 145 columns Presolve time: 0.01s Presolved: 125 rows, 785 columns, 4565 nonzeros Variable types: 755 continuous, 30 integer (30 binary) Root relaxation: objective 1.024210e+04, 42 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 10242.1039 0 3 - 10242.1039 - - 0s 0 0 10243.5068 0 6 - 10243.5068 - - 0s 0 0 10243.5314 0 6 - 10243.5314 - - 0s 0 0 10329.8516 0 5 - 10329.8516 - - 0s 0 0 10332.9511 0 5 - 10332.9511 - - 0s 0 0 10332.9511 0 5 - 10332.9511 - - 0s 0 0 10332.9511 0 5 - 10332.9511 - - 0s 0 0 10333.0666 0 8 - 10333.0666 - - 0s 0 0 10333.0946 0 8 - 10333.0946 - - 0s 0 0 10333.0993 0 8 - 10333.0993 - - 0s 0 0 10333.1102 0 8 - 10333.1102 - - 0s 0 0 10333.1297 0 8 - 10333.1297 - - 0s 0 0 10334.8028 0 5 - 10334.8028 - - 0s 0 0 10334.8028 0 5 - 10334.8028 - - 0s H 0 0 10626.912901 10334.8028 2.75% - 0s 0 2 10334.9220 0 5 10626.9129 10334.9220 2.75% - 0s * 8 3 7 10345.247076 10335.1487 0.10% 8.1 0s * 9 1 6 10341.060120 10335.1487 0.06% 7.3 0s * 12 2 3 10336.389422 10336.3894 0.0% 6.3 0s Cutting planes: Gomory: 1 Flow cover: 5 Explored 13 nodes (451 simplex iterations) in 0.16 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.033638942176e+04, best bound 1.033638942176e+04, gap 0.0%