Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:07:23 2013

Optimize a model with 34 rows, 2070 columns and 26041 nonzeros
Presolve removed 12 rows and 60 columns
Presolve time: 0.09s
Presolved: 22 rows, 2010 columns, 24018 nonzeros
Variable types: 2000 continuous, 10 integer (10 binary)

Root relaxation: objective 2.006494e+03, 18 iterations, 0.00 seconds

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

     0     0 2006.49352    0    4          - 2006.49352     -      -    0s
     0     0 2006.49443    0    4          - 2006.49443     -      -    0s
     0     0 2006.50689    0    5          - 2006.50689     -      -    0s
     0     0 2006.50689    0    5          - 2006.50689     -      -    0s
H    0     0                    2006.5285801 2006.50689  0.00%     -    0s

Cutting planes:
  Implied bound: 1
  Flow cover: 1

Explored 0 nodes (47 simplex iterations) in 0.54 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.006528580123e+03, best bound 2.006506892725e+03, gap 0.0011%