Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:47:51 2012

Optimize a model with 2404 rows, 98 columns and 4808 nonzeros
Presolve removed 1730 rows and 0 columns
Presolve time: 0.07s
Presolved: 674 rows, 98 columns, 4635 nonzeros
Variable types: 0 continuous, 98 integer (98 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 1.378031e+01, 355 iterations, 0.01 seconds

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

     0     0   13.78031    0   93    7.00000   13.78031  96.9%     -    0s
H    0     0                       8.0000000   13.78031  72.3%     -    0s
     0     0   13.50609    0   98    8.00000   13.50609  68.8%     -    0s
     0     0   13.45265    0   96    8.00000   13.45265  68.2%     -    0s
     0     0   13.43212    0   97    8.00000   13.43212  67.9%     -    0s
     0     0   13.41158    0   97    8.00000   13.41158  67.6%     -    0s
     0     0   13.39802    0   97    8.00000   13.39802  67.5%     -    0s
     0     0   13.39729    0   96    8.00000   13.39729  67.5%     -    0s
     0     2   13.39214    0   96    8.00000   13.39214  67.4%     -    0s
*   45    29               4       9.0000000   13.24686  47.2%  65.6    0s

Cutting planes:
  Clique: 40
  Zero half: 3

Explored 151 nodes (9468 simplex iterations) in 1.20 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%