Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:18:02 2012

Optimize a model with 5074 rows, 3540 columns and 18526 nonzeros
Presolve removed 652 rows and 177 columns
Presolve time: 0.12s
Presolved: 4422 rows, 3363 columns, 16756 nonzeros
Variable types: 0 continuous, 3363 integer (3363 binary)
Found heuristic solution: objective 30.0000000

Root relaxation: objective 3.000000e+00, 4097 iterations, 0.16 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%     -    0s

Explored 0 nodes (5490 simplex iterations) in 0.38 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%