Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:09:35 2012

Optimize a model with 14896 rows, 17822 columns and 61978 nonzeros
Presolve removed 291 rows and 3325 columns
Presolve time: 0.31s
Presolved: 14605 rows, 14497 columns, 57988 nonzeros
Variable types: 0 continuous, 14497 integer (14497 binary)
Found heuristic solution: objective 56.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 17102 iterations, 1.24 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 (17102 simplex iterations) in 1.59 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%