Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:32:49 2012

Optimize a model with 9584 rows, 5112 columns and 33510 nonzeros
Presolve removed 856 rows and 144 columns
Presolve time: 0.37s
Presolved: 8728 rows, 4968 columns, 31063 nonzeros
Variable types: 0 continuous, 4968 integer (4968 binary)
Found heuristic solution: objective 71.0000000

Root relaxation: objective 3.000000e+00, 5232 iterations, 0.50 seconds

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

     0     0    3.00000    0   66   71.00000    3.00000  95.8%     -    3s
H    0     0                       3.0000000    3.00000   0.0%     -    3s

Explored 0 nodes (24072 simplex iterations) in 3.35 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%