Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:08:59 2012 Optimize a model with 1385 rows, 1122 columns and 5113 nonzeros Presolve removed 70 rows and 68 columns Presolve time: 0.07s Presolved: 1315 rows, 1054 columns, 4802 nonzeros Variable types: 0 continuous, 1054 integer (1054 binary) Found heuristic solution: objective 33.0000000 Root relaxation: objective 3.000000e+00, 841 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 3.0000000 3.00000 0.0% - 0s Explored 0 nodes (1668 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%