Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:02:27 2012

Optimize a model with 20065 rows, 25122 columns and 84528 nonzeros
Presolve removed 634 rows and 2 columns
Presolve time: 0.39s
Presolved: 19589 rows, 25120 columns, 107666 nonzeros
Variable types: 0 continuous, 25120 integer (25120 binary)
Found heuristic solution: objective 158.0000000

Root relaxation: objective 3.000000e+00, 13580 iterations, 1.30 seconds
Total elapsed time = 6.95s

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

     0     0    3.00000    0   30  158.00000    3.00000  98.1%     -    7s
H    0     0                       3.0000000    3.00000   0.0%     -    7s

Explored 0 nodes (34767 simplex iterations) in 7.31 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%