Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:57:10 2012

Optimize a model with 38023 rows, 38612 columns and 151702 nonzeros
Presolve removed 394 rows and 2 columns
Presolve time: 0.88s
Presolved: 37825 rows, 38610 columns, 188754 nonzeros
Variable types: 0 continuous, 38610 integer (38610 binary)
Found heuristic solution: objective 196.0000000

Root relaxation: objective 3.000000e+00, 26685 iterations, 4.90 seconds
Total elapsed time = 20.33s

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

     0     0    3.00000    0  189  196.00000    3.00000  98.5%     -   23s
H    0     0                       3.0000000    3.00000   0.0%     -   24s

Explored 0 nodes (69192 simplex iterations) in 24.08 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%