Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:43:44 2012

Optimize a model with 45045 rows, 41006 columns and 175132 nonzeros
Presolve removed 810 rows and 2 columns
Presolve time: 1.18s
Presolved: 44437 rows, 41004 columns, 213478 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
   25735    3.0000766e+00   2.534524e+02   0.000000e+00      5s
   30647    3.0000000e+00   0.000000e+00   0.000000e+00     10s

Root relaxation: objective 3.000000e+00, 30647 iterations, 9.51 seconds
Total elapsed time = 33.62s
Total elapsed time = 36.05s

    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%     -   38s

Explored 0 nodes (84401 simplex iterations) in 38.23 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%