Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:10:39 2012

Optimize a model with 612 rows, 1190 columns and 2890 nonzeros
Presolve removed 82 rows and 476 columns
Presolve time: 0.01s
Presolved: 530 rows, 714 columns, 2244 nonzeros
Variable types: 0 continuous, 714 integer (714 binary)
Found heuristic solution: objective 6.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 859 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 (859 simplex iterations) in 0.02 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%