Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:57:15 2012

Optimize a model with 32217 rows, 32942 columns and 128689 nonzeros
Presolve removed 364 rows and 2 columns
Presolve time: 0.78s
Presolved: 32034 rows, 32940 columns, 160193 nonzeros
Variable types: 0 continuous, 32940 integer (32940 binary)
Found heuristic solution: objective 181.0000000

Root relaxation: objective 3.000000e+00, 24815 iterations, 4.13 seconds
Total elapsed time = 11.83s

    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%     -   13s

Explored 0 nodes (58052 simplex iterations) in 13.74 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%