Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:19:58 2012

Optimize a model with 7749 rows, 3906 columns and 26844 nonzeros
Presolve removed 560 rows and 2 columns
Presolve time: 0.25s
Presolved: 7251 rows, 3904 columns, 29092 nonzeros
Variable types: 0 continuous, 3904 integer (3904 binary)
Found heuristic solution: objective 62.0000000

Root relaxation: objective 3.000000e+00, 5089 iterations, 0.61 seconds

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

     0     0    3.00000    0   38   62.00000    3.00000  95.2%     -    3s
H    0     0                       3.0000000    3.00000   0.0%     -    3s

Explored 0 nodes (20558 simplex iterations) in 3.12 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%