Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:19:57 2012

Optimize a model with 6385 rows, 3906 columns and 22752 nonzeros
Presolve removed 561 rows and 64 columns
Presolve time: 0.19s
Presolved: 5824 rows, 3842 columns, 21138 nonzeros
Variable types: 0 continuous, 3842 integer (3842 binary)
Found heuristic solution: objective 62.0000000

Root relaxation: objective 3.000000e+00, 3305 iterations, 0.21 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 (6707 simplex iterations) in 0.74 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%