Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:00:28 2012

Optimize a model with 7039 rows, 12210 columns and 32778 nonzeros
Presolve removed 253 rows and 3412 columns
Presolve time: 0.14s
Presolved: 6786 rows, 8798 columns, 28694 nonzeros
Variable types: 0 continuous, 8798 integer (8798 binary)
Found heuristic solution: objective 110.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: infeasible, 127 iterations, 0.00 seconds

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

     0     0 infeasible    0         3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (127 simplex iterations) in 0.16 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%