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 1.204447e+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 12044.4669    0    2          - 12044.4669     -      -    0s
     0     0 12058.7501    0    2          - 12058.7501     -      -    0s
     0     0 12062.3802    0    2          - 12062.3802     -      -    0s
     0     0 12063.3388    0    2          - 12063.3388     -      -    0s
     0     0 12063.4758    0    4          - 12063.4758     -      -    0s
     0     0 12063.6073    0    2          - 12063.6073     -      -    0s
     0     0 12063.6073    0    2          - 12063.6073     -      -    0s
H    0     0                    12309.025357 12063.6073  1.99%     -    0s
     0     2 12063.6073    0    2 12309.0254 12063.6073  1.99%     -    0s
*   15     3              11    12097.761925 12097.7619   0.0%   5.5    0s

Cutting planes:
  Gomory: 2
  Implied bound: 4

Explored 16 nodes (194 simplex iterations) in 0.10 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.209776192494e+04, best bound 1.209776192494e+04, gap 0.0%