Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:32:46 2012

Optimize a model with 28198 rows, 30102 columns and 113832 nonzeros
Presolve removed 348 rows and 2 columns
Presolve time: 0.64s
Presolved: 28023 rows, 30100 columns, 142574 nonzeros
Variable types: 0 continuous, 30100 integer (30100 binary)
Found heuristic solution: objective 173.0000000

Root relaxation: objective 3.000000e+00, 25044 iterations, 4.06 seconds
Total elapsed time = 13.87s
Total elapsed time = 15.16s

    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%     -   15s

Explored 0 nodes (58007 simplex iterations) in 15.25 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%