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

Optimize a model with 27377 rows, 28730 columns and 110017 nonzeros
Presolve removed 1016 rows and 2 columns
Presolve time: 0.65s
Presolved: 26530 rows, 28728 columns, 135731 nonzeros
Variable types: 0 continuous, 28728 integer (28728 binary)
Found heuristic solution: objective 169.0000000

Root relaxation: objective 3.000000e+00, 21423 iterations, 3.35 seconds
Total elapsed time = 14.82s
Total elapsed time = 15.13s

    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%     -   16s

Explored 0 nodes (55229 simplex iterations) in 16.13 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%