Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:10:03 2013

Optimize a model with 5070 rows, 15260 columns and 40505 nonzeros
Presolve removed 10 rows and 15 columns
Presolve time: 0.28s
Presolved: 5060 rows, 15245 columns, 30490 nonzeros
Variable types: 10250 continuous, 4995 integer (4995 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 10242.2731    0    2          - 10242.2731     -      -    0s
     0     0 10242.3031    0    2          - 10242.3031     -      -    0s
     0     0 10242.3031    0    2          - 10242.3031     -      -    0s
H    0     0                    10336.516587 10242.3031  0.91%     -    1s
     0     1 10261.4349    0    2 10336.5166 10261.4349  0.73%     -    1s
*  318    69             316    10336.399002 10330.5801  0.06%   3.4    3s
   685    27 10336.3328  261    1 10336.3990 10335.3557  0.01%   2.9    5s

Cutting planes:
  Gomory: 1
  Flow cover: 2

Explored 687 nodes (3045 simplex iterations) in 5.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.033639900200e+04, best bound 1.033538300492e+04, gap 0.0098%