Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:02:51 2012

Optimize a model with 13991 rows, 17556 columns and 58870 nonzeros
Presolve removed 25 rows and 3038 columns
Presolve time: 0.25s
Presolved: 13966 rows, 14518 columns, 55622 nonzeros
Variable types: 0 continuous, 14518 integer (14518 binary)
Found heuristic solution: objective 132.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 2.000000e+00, 229 iterations, 0.01 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0    2.00000    0  164    3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (429 simplex iterations) in 0.32 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%