Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:20:52 2012

Optimize a model with 24673 rows, 28730 columns and 101905 nonzeros
Presolve removed 340 rows and 2 columns
Presolve time: 0.54s
Presolved: 24502 rows, 28728 columns, 129333 nonzeros
Variable types: 0 continuous, 28728 integer (28728 binary)
Found heuristic solution: objective 169.0000000

Root relaxation: objective 3.000000e+00, 15345 iterations, 1.80 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%     -    3s

Explored 0 nodes (38466 simplex iterations) in 3.44 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%