Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:15:23 2012

Optimize a model with 4055 rows, 2756 columns and 14662 nonzeros
Presolve removed 628 rows and 106 columns
Presolve time: 0.10s
Presolved: 3427 rows, 2650 columns, 12866 nonzeros
Variable types: 0 continuous, 2650 integer (2650 binary)
Found heuristic solution: objective 52.0000000

Root relaxation: objective 3.000000e+00, 2410 iterations, 0.10 seconds

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

     0     0    3.00000    0   64   52.00000    3.00000  94.2%     -    0s
H    0     0                       3.0000000    3.00000   0.0%     -    0s

Explored 0 nodes (9988 simplex iterations) in 0.67 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%