Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:42:38 2012

Optimize a model with 39793 rows, 41006 columns and 159376 nonzeros
Presolve removed 810 rows and 2 columns
Presolve time: 1.08s
Presolved: 39185 rows, 41004 columns, 197774 nonzeros
Variable types: 0 continuous, 41004 integer (41004 binary)
Found heuristic solution: objective 202.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   24617    3.0000690e+00   1.731579e+01   0.000000e+00      5s
   25639    3.0000000e+00   0.000000e+00   0.000000e+00      6s

Root relaxation: objective 3.000000e+00, 25639 iterations, 6.05 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%     -   23s

Explored 0 nodes (51601 simplex iterations) in 23.40 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%