Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:13:21 2012

Optimize a model with 23429 rows, 27390 columns and 96853 nonzeros
Presolve removed 497 rows and 2 columns
Presolve time: 0.51s
Presolved: 23097 rows, 27388 columns, 122645 nonzeros
Variable types: 0 continuous, 27388 integer (27388 binary)
Found heuristic solution: objective 165.0000000

Root relaxation: objective 3.000000e+00, 14852 iterations, 1.68 seconds
Total elapsed time = 8.47s

    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%     -   10s

Explored 0 nodes (46724 simplex iterations) in 10.28 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%