Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:37:46 2012

Optimize a model with 1062 rows, 3540 columns and 6490 nonzeros
Presolve removed 150 rows and 1888 columns
Presolve time: 0.03s
Presolved: 912 rows, 1652 columns, 4307 nonzeros
Variable types: 0 continuous, 1652 integer (1652 binary)
Found heuristic solution: objective 8.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 1284 iterations, 0.01 seconds

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

     0     0     cutoff    0         3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (1284 simplex iterations) in 0.05 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%