Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:12:42 2012 Optimize a model with 2295 rows, 2070 columns and 8775 nonzeros Presolve removed 182 rows and 90 columns Presolve time: 0.04s Presolved: 2113 rows, 1980 columns, 8235 nonzeros Variable types: 0 continuous, 1980 integer (1980 binary) Found heuristic solution: objective 17.0000000 Root relaxation: objective 3.000000e+00, 1533 iterations, 0.03 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 (2011 simplex iterations) in 0.09 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%