Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:16:40 2012

Optimize a model with 31976 rows, 35156 columns and 130150 nonzeros
Presolve removed 376 rows and 2 columns
Presolve time: 0.77s
Presolved: 31787 rows, 35154 columns, 163846 nonzeros
Variable types: 0 continuous, 35154 integer (35154 binary)
Found heuristic solution: objective 187.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   26577    3.0000701e+00   1.156467e+01   0.000000e+00      5s
   29697    3.0000000e+00   0.000000e+00   0.000000e+00      8s

Root relaxation: objective 3.000000e+00, 29697 iterations, 7.56 seconds
Total elapsed time = 20.80s

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

     0     0    3.00000    0  120  187.00000    3.00000  98.4%     -   21s
H    0     0                       3.0000000    3.00000   0.0%     -   22s

Explored 0 nodes (61910 simplex iterations) in 22.11 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%