Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:40:14 2012

Optimize a model with 2623 rows, 6806 columns and 14266 nonzeros
Presolve removed 166 rows and 2 columns
Presolve time: 0.11s
Presolved: 2539 rows, 6804 columns, 20520 nonzeros
Variable types: 0 continuous, 6804 integer (6804 binary)
Found heuristic solution: objective 82.0000000

Root relaxation: objective 3.000000e+00, 1980 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 (4556 simplex iterations) in 0.33 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%