Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:11:14 2012

Optimize a model with 1558 rows, 1482 columns and 6004 nonzeros
Presolve removed 118 rows and 152 columns
Presolve time: 0.03s
Presolved: 1440 rows, 1330 columns, 5586 nonzeros
Variable types: 0 continuous, 1330 integer (1330 binary)
Found heuristic solution: objective 20.0000000

Root relaxation: objective 3.000000e+00, 1352 iterations, 0.03 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%     -    0s

Explored 0 nodes (1792 simplex iterations) in 0.08 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%