Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:59:15 2012

Optimize a model with 19839 rows, 24180 columns and 82923 nonzeros
Presolve removed 312 rows and 2 columns
Presolve time: 0.40s
Presolved: 19682 rows, 24178 columns, 105921 nonzeros
Variable types: 0 continuous, 24178 integer (24178 binary)
Found heuristic solution: objective 155.0000000

Root relaxation: objective 3.000000e+00, 16273 iterations, 1.71 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%     -    2s

Explored 0 nodes (24291 simplex iterations) in 2.65 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%