Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:09:00 2013

Optimize a model with 10070 rows, 10260 columns and 40505 nonzeros
Presolve removed 15 rows and 10 columns
Presolve time: 0.25s
Presolved: 10055 rows, 10250 columns, 30490 nonzeros
Variable types: 5255 continuous, 4995 integer (4995 binary)

Root relaxation: objective 1.291780e+04, 3773 iterations, 0.14 seconds

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

     0     0 12917.7960    0    1          - 12917.7960     -      -    0s
     0     0 12965.5774    0    2          - 12965.5774     -      -    0s
H    0     0                    12965.578780 12965.5774  0.00%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (4570 simplex iterations) in 0.69 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.296557878044e+04, best bound 1.296557744805e+04, gap 0.0000%