Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:51:13 2012

Optimize a model with 10731 rows, 5402 columns and 37303 nonzeros
Presolve removed 1827 rows and 146 columns
Presolve time: 0.19s
Presolved: 8904 rows, 5256 columns, 32777 nonzeros
Variable types: 0 continuous, 5256 integer (5256 binary)
Found heuristic solution: objective 40.0000000

Root relaxation: objective 3.000000e+00, 9084 iterations, 1.16 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%     -    2s

Explored 0 nodes (18584 simplex iterations) in 2.75 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%