Gurobi 5.0.1 (linux64) logging started Fri Jan 18 02:46:23 2013

Optimize a model with 1070 rows, 1260 columns and 4505 nonzeros
Presolve removed 15 rows and 10 columns
Presolve time: 0.06s
Presolved: 1055 rows, 1250 columns, 3490 nonzeros
Variable types: 755 continuous, 495 integer (495 binary)

Root relaxation: objective 1.704455e+04, 426 iterations, 0.01 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                    17091.445489 17091.4407  0.00%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (513 simplex iterations) in 0.10 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.709144548910e+04, best bound 1.709144073534e+04, gap 0.0000%