Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:24:59 2012

Optimize a model with 36665 rows, 35910 columns and 144961 nonzeros
Presolve removed 758 rows and 2 columns
Presolve time: 0.91s
Presolved: 36096 rows, 35908 columns, 178412 nonzeros
Variable types: 0 continuous, 35908 integer (35908 binary)
Found heuristic solution: objective 189.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   22050    3.0000679e+00   1.813088e+01   0.000000e+00      5s
   23533    3.0000000e+00   0.000000e+00   0.000000e+00      6s

Root relaxation: objective 3.000000e+00, 23533 iterations, 5.91 seconds

    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%     -   22s

Explored 0 nodes (50825 simplex iterations) in 22.81 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%