Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:13:32 2012 Optimize a model with 9793 rows, 14042 columns and 42832 nonzeros Presolve removed 238 rows and 2 columns Presolve time: 0.15s Presolved: 9673 rows, 14040 columns, 56004 nonzeros Variable types: 0 continuous, 14040 integer (14040 binary) Found heuristic solution: objective 118.0000000 Root relaxation: objective 3.000000e+00, 6252 iterations, 0.23 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 (6252 simplex iterations) in 0.42 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%