Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:53:48 2012

Optimize a model with 17364 rows, 22952 columns and 74290 nonzeros
Presolve removed 32 rows and 4532 columns
Presolve time: 0.35s
Presolved: 17332 rows, 18420 columns, 69530 nonzeros
Variable types: 0 continuous, 18420 integer (18420 binary)
Found heuristic solution: objective 151.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 2.000000e+00, 249 iterations, 0.01 seconds

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

     0     0    2.00000    0  156    3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (462 simplex iterations) in 0.44 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%