Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:55:02 2012

Optimize a model with 7035 rows, 11130 columns and 31815 nonzeros
Presolve removed 232 rows and 2310 columns
Presolve time: 0.14s
Presolved: 6803 rows, 8820 columns, 28980 nonzeros
Variable types: 0 continuous, 8820 integer (8820 binary)
Found heuristic solution: objective 28.0000000

Root relaxation: objective 3.000000e+00, 9731 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 (12134 simplex iterations) in 0.63 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%