Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:08:32 2012

Optimize a model with 39797 rows, 39402 columns and 157804 nonzeros
Presolve removed 420 rows and 4358 columns
Presolve time: 0.95s
Presolved: 39377 rows, 35044 columns, 152060 nonzeros
Variable types: 0 continuous, 35044 integer (35044 binary)
Found heuristic solution: objective 198.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   30672    3.0000816e+00   1.252370e+01   0.000000e+00      5s
   34996    3.0000000e+00   0.000000e+00   0.000000e+00      9s

Root relaxation: objective 3.000000e+00, 34996 iterations, 8.61 seconds
Total elapsed time = 33.87s
Total elapsed time = 35.44s

    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%     -   36s

Explored 0 nodes (87747 simplex iterations) in 36.19 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%