Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:29:32 2012

Optimize a model with 12900 rows, 16770 columns and 54954 nonzeros
Presolve removed 282 rows and 3096 columns
Presolve time: 0.25s
Presolved: 12618 rows, 13674 columns, 51213 nonzeros
Variable types: 0 continuous, 13674 integer (13674 binary)
Found heuristic solution: objective 42.0000000

Root relaxation: objective 3.000000e+00, 13952 iterations, 0.98 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 (21022 simplex iterations) in 2.41 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%