Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:30 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 1.309958e+04, 61 iterations, 0.00 seconds

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

     0     0 13099.5797    0    2          - 13099.5797     -      -    0s
     0     0 13107.6754    0    2          - 13107.6754     -      -    0s
     0     0 13107.6754    0    2          - 13107.6754     -      -    0s
H    0     0                    13337.381719 13107.6754  1.72%     -    0s
     0     2 13107.6754    0    2 13337.3817 13107.6754  1.72%     -    0s
*   20     2              17    13130.088346 13130.0883   0.0%   4.8    0s

Cutting planes:
  Gomory: 2
  Implied bound: 1

Explored 21 nodes (218 simplex iterations) in 0.08 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.313008834595e+04, best bound 1.313008834595e+04, gap 0.0%