Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:29 2013

Optimize a model with 330 rows, 765 columns and 2275 nonzeros
Presolve removed 5 rows and 5 columns
Presolve time: 0.02s
Presolved: 325 rows, 760 columns, 2020 nonzeros
Variable types: 510 continuous, 250 integer (250 binary)

Root relaxation: objective 1.291780e+04, 44 iterations, 0.00 seconds

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

     0     0 12917.7960    0    2          - 12917.7960     -      -    0s
     0     0 12930.6134    0    2          - 12930.6134     -      -    0s
     0     0 12934.7328    0    2          - 12934.7328     -      -    0s
     0     0 12934.7328    0    2          - 12934.7328     -      -    0s
     0     2 12934.7328    0    2          - 12934.7328     -      -    0s
*   15     4              11    12965.575811 12965.5758   0.0%   5.4    0s

Cutting planes:
  Gomory: 1
  Implied bound: 2

Explored 16 nodes (171 simplex iterations) in 0.12 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.296557581144e+04, best bound 1.296557581144e+04, gap 0.0%