Gurobi 5.0.1 (linux64) logging started Tue Nov 20 12:31:58 2012 Optimize a model with 98 rows, 53 columns and 196 nonzeros Presolve removed 24 rows and 7 columns Presolve time: 0.00s Presolved: 74 rows, 46 columns, 156 nonzeros Variable types: 0 continuous, 46 integer (46 binary) Found heuristic solution: objective 25.0000000 Root relaxation: objective 2.600000e+01, 53 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 26.0000000 26.00000 0.0% - 0s Explored 0 nodes (53 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.600000000000e+01, best bound 2.600000000000e+01, gap 0.0%