Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:41 2013

Optimize a model with 110 rows, 335 columns and 880 nonzeros
Presolve removed 5 rows and 5 columns
Presolve time: 0.00s
Presolved: 105 rows, 330 columns, 825 nonzeros
Variable types: 310 continuous, 20 integer (20 binary)

Root relaxation: objective 1.309958e+04, 63 iterations, 0.00 seconds

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

     0     0 13099.5797    0    3          - 13099.5797     -      -    0s
     0     0 13102.3965    0    4          - 13102.3965     -      -    0s
*    0     0               0    13129.660773 13129.6608   0.0%     -    0s

Cutting planes:
  Gomory: 1
  Flow cover: 1

Explored 0 nodes (94 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.312966077264e+04, best bound 1.312966077264e+04, gap 0.0%