Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:09:12 2012

Optimize a model with 40391 rows, 39402 columns and 159586 nonzeros
Presolve removed 418 rows and 3962 columns
Presolve time: 1.00s
Presolved: 39973 rows, 35440 columns, 154232 nonzeros
Variable types: 0 continuous, 35440 integer (35440 binary)
Found heuristic solution: objective 198.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   27254    3.0000724e+00   2.466667e+01   0.000000e+00      5s
   29715    3.0000000e+00   0.000000e+00   0.000000e+00      7s

Root relaxation: objective 3.000000e+00, 29715 iterations, 7.00 seconds
Total elapsed time = 20.81s
Total elapsed time = 25.37s

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0    3.00000    0  105  198.00000    3.00000  98.5%     -   25s
H    0     0                       3.0000000    3.00000   0.0%     -   25s

Explored 0 nodes (89511 simplex iterations) in 25.77 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%