Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:48:23 2012

Optimize a model with 17445 rows, 20592 columns and 72213 nonzeros
Presolve removed 599 rows and 3577 columns
Presolve time: 0.38s
Presolved: 16846 rows, 17015 columns, 66972 nonzeros
Variable types: 0 continuous, 17015 integer (17015 binary)
Found heuristic solution: objective 143.0000000

Root relaxation: objective 3.000000e+00, 9747 iterations, 1.05 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%     -    4s

Explored 0 nodes (21400 simplex iterations) in 4.55 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%