Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:15:09 2012

Optimize a model with 44351 rows, 39402 columns and 171466 nonzeros
Presolve removed 1190 rows and 2 columns
Presolve time: 1.10s
Presolved: 43359 rows, 39400 columns, 207264 nonzeros
Variable types: 0 continuous, 39400 integer (39400 binary)
Found heuristic solution: objective 198.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   24187    3.0000772e+00   1.025758e+01   0.000000e+00      5s
   26352    3.0000000e+00   0.000000e+00   0.000000e+00      7s

Root relaxation: objective 3.000000e+00, 26352 iterations, 7.07 seconds
Total elapsed time = 30.95s

    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%     -   34s

Explored 0 nodes (101479 simplex iterations) in 34.81 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%