Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:50:37 2012

Optimize a model with 2811 rows, 106 columns and 5622 nonzeros
Presolve removed 2009 rows and 0 columns
Presolve time: 0.09s
Presolved: 802 rows, 106 columns, 5619 nonzeros
Variable types: 0 continuous, 106 integer (106 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 1.487447e+01, 366 iterations, 0.01 seconds

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

     0     0   14.87447    0   96    7.00000   14.87447   112%     -    0s
H    0     0                       8.0000000   14.87447  85.9%     -    0s
     0     0   14.33597    0  101    8.00000   14.33597  79.2%     -    0s
     0     0   14.20430    0  103    8.00000   14.20430  77.6%     -    0s
     0     0   14.18595    0  101    8.00000   14.18595  77.3%     -    0s
     0     0   14.12672    0  102    8.00000   14.12672  76.6%     -    0s
H    0     0                       9.0000000   14.12672  57.0%     -    0s
     0     0   14.08695    0  102    9.00000   14.08695  56.5%     -    0s
     0     0   14.04359    0  103    9.00000   14.04359  56.0%     -    0s
     0     0   14.03853    0  103    9.00000   14.03853  56.0%     -    0s
     0     2   14.03794    0  103    9.00000   14.03794  56.0%     -    1s

Cutting planes:
  Clique: 100

Explored 257 nodes (15319 simplex iterations) in 2.04 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%