Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:16:19 2012 Optimize a model with 26719 rows, 28056 columns and 107379 nonzeros Presolve removed 503 rows and 2 columns Presolve time: 0.64s Presolved: 26383 rows, 28054 columns, 133785 nonzeros Variable types: 0 continuous, 28054 integer (28054 binary) Found heuristic solution: objective 167.0000000 Root relaxation: objective 3.000000e+00, 21991 iterations, 3.19 seconds Total elapsed time = 12.94s 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% - 14s Explored 0 nodes (52225 simplex iterations) in 14.16 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%