Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:10:55 2012

Optimize a model with 22631 rows, 27060 columns and 94134 nonzeros
Presolve removed 691 rows and 5414 columns
Presolve time: 0.54s
Presolved: 21940 rows, 21646 columns, 86814 nonzeros
Variable types: 0 continuous, 21646 integer (21646 binary)
Found heuristic solution: objective 164.0000000

Root relaxation: objective 3.000000e+00, 14915 iterations, 1.15 seconds
Total elapsed time = 6.17s

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

     0     0    3.00000    0   24  164.00000    3.00000  98.2%     -    6s
H    0     0                       3.0000000    3.00000   0.0%     -    7s

Explored 0 nodes (39430 simplex iterations) in 7.01 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%