Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:18:18 2012

Optimize a model with 5722 rows, 3540 columns and 20412 nonzeros
Presolve removed 711 rows and 61 columns
Presolve time: 0.16s
Presolved: 5011 rows, 3479 columns, 18413 nonzeros
Variable types: 0 continuous, 3479 integer (3479 binary)
Found heuristic solution: objective 59.0000000

Root relaxation: objective 3.000000e+00, 3755 iterations, 0.33 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%     -    1s

Explored 0 nodes (7008 simplex iterations) in 1.04 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%