Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:26:52 2013

Optimize a model with 5070 rows, 5260 columns and 20505 nonzeros
Presolve removed 15 rows and 10 columns
Presolve time: 0.28s
Presolved: 5055 rows, 5250 columns, 15490 nonzeros
Variable types: 2755 continuous, 2495 integer (2495 binary)

Root relaxation: objective 1.704455e+04, 1925 iterations, 0.09 seconds

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

     0     0 17044.5499    0    1          - 17044.5499     -      -    0s
     0     0 17091.4407    0    2          - 17091.4407     -      -    0s
H    0     0                    17091.445829 17091.4407  0.00%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (2337 simplex iterations) in 0.59 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.709144582885e+04, best bound 1.709144073534e+04, gap 0.0000%