Gurobi 5.0.1 (linux64) logging started Wed Nov 28 03:51:39 2012 Optimize a model with 1087 rows, 1024 columns and 6014 nonzeros Presolve removed 31 rows and 1 columns Presolve time: 0.04s Presolved: 1056 rows, 1023 columns, 5890 nonzeros Variable types: 31 continuous, 992 integer (992 binary) Found heuristic solution: objective 2960.0000000 Root relaxation: objective 2.952000e+03, 262 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2952.00000 0 10 2960.00000 2952.00000 0.27% - 0s H 0 0 2956.0000000 2952.00000 0.14% - 0s 0 0 2952.00000 0 14 2956.00000 2952.00000 0.14% - 0s 0 0 2952.00000 0 18 2956.00000 2952.00000 0.14% - 0s 0 0 2952.00000 0 58 2956.00000 2952.00000 0.14% - 0s 0 0 2952.00000 0 25 2956.00000 2952.00000 0.14% - 0s 0 0 2952.00000 0 14 2956.00000 2952.00000 0.14% - 0s 0 0 2952.00000 0 8 2956.00000 2952.00000 0.14% - 0s H 0 0 2952.0000000 2952.00000 0.0% - 0s Cutting planes: MIR: 1 Explored 0 nodes (2039 simplex iterations) in 0.18 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.952000000000e+03, best bound 2.952000000000e+03, gap 0.0%