Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:16:04 2012

Optimize a model with 4675 rows, 3080 columns and 16885 nonzeros
Presolve removed 277 rows and 110 columns
Presolve time: 0.11s
Presolved: 4398 rows, 2970 columns, 16115 nonzeros
Variable types: 0 continuous, 2970 integer (2970 binary)
Found heuristic solution: objective 30.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 3035 iterations, 0.12 seconds

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

     0     0     cutoff    0         3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (3035 simplex iterations) in 0.24 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%