Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:27:57 2013

Optimize a model with 2580 rows, 5265 columns and 18025 nonzeros
Presolve removed 5 rows and 5 columns
Presolve time: 0.14s
Presolved: 2575 rows, 5260 columns, 15520 nonzeros
Variable types: 2760 continuous, 2500 integer (2500 binary)

Root relaxation: objective 1.024210e+04, 48 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    2          - 10242.1039     -      -    0s
     0     0 10251.1505    0    2          - 10251.1505     -      -    0s
     0     0 10252.9481    0    3          - 10252.9481     -      -    0s
     0     0 10253.3225    0    3          - 10253.3225     -      -    0s
     0     0 10254.2535    0    3          - 10254.2535     -      -    0s
     0     0 10257.2000    0    2          - 10257.2000     -      -    0s
     0     0 10257.6263    0    5          - 10257.6263     -      -    0s
     0     0 10258.4884    0    3          - 10258.4884     -      -    0s
     0     0 10258.6885    0    6          - 10258.6885     -      -    0s
     0     0 10260.5249    0    7          - 10260.5249     -      -    0s
     0     0 10260.5399    0    7          - 10260.5399     -      -    0s
     0     0 10260.6774    0    7          - 10260.6774     -      -    0s
     0     0 10260.6774    0    7          - 10260.6774     -      -    0s
     0     2 10260.6774    0    7          - 10260.6774     -      -    1s
*   21     1              11    10336.398971 10336.3984  0.00%  44.4    1s

Cutting planes:
  Gomory: 2
  Implied bound: 10
  Flow cover: 3

Explored 22 nodes (1093 simplex iterations) in 1.30 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.033639897138e+04, best bound 1.033639844976e+04, gap 0.0000%