Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:14:34 2012

Optimize a model with 2183 rows, 1560 columns and 7915 nonzeros
Presolve removed 80 rows and 2 columns
Presolve time: 0.10s
Presolved: 2103 rows, 1558 columns, 7612 nonzeros
Variable types: 0 continuous, 1558 integer (1558 binary)
Found heuristic solution: objective 39.0000000

Root relaxation: objective 3.000000e+00, 1604 iterations, 0.05 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 (4244 simplex iterations) in 0.26 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%