Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:21:00 2012

Optimize a model with 5632 rows, 4160 columns and 20800 nonzeros
Presolve removed 515 rows and 192 columns
Presolve time: 0.14s
Presolved: 5117 rows, 3968 columns, 19328 nonzeros
Variable types: 0 continuous, 3968 integer (3968 binary)
Found heuristic solution: objective 34.0000000

Root relaxation: objective 3.000000e+00, 5794 iterations, 0.34 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 (7835 simplex iterations) in 0.68 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%