Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:51:07 2012

Optimize a model with 14148 rows, 17292 columns and 59212 nonzeros
Presolve removed 287 rows and 3275 columns
Presolve time: 0.29s
Presolved: 13861 rows, 14017 columns, 55282 nonzeros
Variable types: 0 continuous, 14017 integer (14017 binary)
Found heuristic solution: objective 48.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 15611 iterations, 1.34 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%     -    1s

Explored 0 nodes (15611 simplex iterations) in 1.67 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%