Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:41:57 2012

Optimize a model with 341 rows, 344 columns and 1194 nonzeros
Presolve removed 0 rows and 30 columns
Presolve time: 0.00s
Presolved: 341 rows, 314 columns, 1164 nonzeros
Variable types: 0 continuous, 314 integer (313 binary)
Found heuristic solution: objective 55.0000000

Root relaxation: objective 0.000000e+00, 190 iterations, 0.00 seconds

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

     0     0    0.00000    0  133   55.00000    0.00000   100%     -    0s
H    0     0                      48.0000000    0.00000   100%     -    0s
H    0     0                      45.0000000    0.00000   100%     -    0s
H    0     0                      41.0000000    0.00000   100%     -    0s
     0     0    0.24839    0  135   41.00000    0.24839  99.4%     -    0s
H    0     0                      35.0000000    0.24839  99.3%     -    0s
H    0     0                      31.0000000    0.24839  99.2%     -    0s
     0     0    0.84306    0  137   31.00000    0.84306  97.3%     -    0s
H    0     0                      26.0000000    0.84306  96.8%     -    0s
     0     0    0.84306    0  137   26.00000    0.84306  96.8%     -    0s
H    0     0                      25.0000000    0.84306  96.6%     -    0s
H    0     0                      22.0000000    0.84306  96.2%     -    0s
     0     2    0.86070    0  137   22.00000    0.86070  96.1%     -    0s
H   27    17                       9.0000000    1.00000  88.9%  28.3    0s

Cutting planes:
  Gomory: 4
  Zero half: 1

Explored 176 nodes (5267 simplex iterations) in 0.22 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.000000000000e+00, best bound 9.000000000000e+00, gap 0.0%