Gurobi 5.0.1 (linux64) logging started Fri Jan 18 04:02:57 2013

Optimize a model with 1070 rows, 3260 columns and 8505 nonzeros
Presolve removed 10 rows and 15 columns
Presolve time: 0.16s
Presolved: 1060 rows, 3245 columns, 6490 nonzeros
Variable types: 2250 continuous, 995 integer (995 binary)

Root relaxation: objective 1.024210e+04, 36 iterations, 0.00 seconds

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

     0     0 10242.1039    0    1          - 10242.1039     -      -    0s
     0     0 10242.9446    0    2          - 10242.9446     -      -    0s
     0     0 10243.0903    0    2          - 10243.0903     -      -    0s
     0     0 10243.0903    0    2          - 10243.0903     -      -    0s
     0     2 10243.5940    0    2          - 10243.5940     -      -    0s
*  160    92             158    10421.139952 10328.2251  0.89%   1.5    0s
*  170    23              60    10338.194928 10332.3663  0.06%   1.5    0s
*  172    19              61    10337.991044 10332.3663  0.05%   1.5    0s
*  177    20              61    10337.698927 10332.7529  0.05%   1.5    0s
*  187    15              62    10337.399115 10333.2727  0.04%   1.5    0s
*  198    11              62    10337.091467 10334.2922  0.03%   1.6    0s
*  206     8              63    10336.774746 10334.7919  0.02%   1.6    0s

Cutting planes:
  Gomory: 1
  Flow cover: 2

Explored 212 nodes (592 simplex iterations) in 0.65 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.033677474611e+04, best bound 1.033577188328e+04, gap 0.0097%