Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:35:24 2012

Optimize a model with 41409 rows, 41006 columns and 164224 nonzeros
Presolve removed 840 rows and 6062 columns
Presolve time: 1.09s
Presolved: 40569 rows, 34944 columns, 155742 nonzeros
Variable types: 0 continuous, 34944 integer (34944 binary)
Found heuristic solution: objective 202.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   26642    3.0000704e+00   5.686648e+00   0.000000e+00      5s
   31190    3.0000000e+00   0.000000e+00   0.000000e+00      8s

Root relaxation: objective 3.000000e+00, 31190 iterations, 8.29 seconds
Total elapsed time = 28.15s
Total elapsed time = 30.84s
Total elapsed time = 35.16s

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

     0     0    3.00000    0  200  202.00000    3.00000  98.5%     -   38s
H    0     0                       3.0000000    3.00000   0.0%     -   38s

Explored 0 nodes (115376 simplex iterations) in 38.44 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%