Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:50:02 2012

Optimize a model with 2723 rows, 105 columns and 5446 nonzeros
Presolve removed 1959 rows and 0 columns
Presolve time: 0.07s
Presolved: 764 rows, 105 columns, 5161 nonzeros
Variable types: 0 continuous, 105 integer (105 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.448925e+01, 396 iterations, 0.02 seconds

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

     0     0   14.48925    0   97    6.00000   14.48925   141%     -    0s
H    0     0                       8.0000000   14.48925  81.1%     -    0s
     0     0   14.14398    0  102    8.00000   14.14398  76.8%     -    0s
     0     0   14.11781    0  103    8.00000   14.11781  76.5%     -    0s
     0     0   14.11360    0  103    8.00000   14.11360  76.4%     -    0s
H    0     0                       9.0000000   14.11360  56.8%     -    0s
     0     0   14.07338    0  102    9.00000   14.07338  56.4%     -    0s
     0     0   14.05134    0  104    9.00000   14.05134  56.1%     -    0s
     0     0   14.03433    0  103    9.00000   14.03433  55.9%     -    0s
     0     0   14.02745    0  104    9.00000   14.02745  55.9%     -    0s
     0     0   14.01633    0  103    9.00000   14.01633  55.7%     -    0s
     0     0   14.01601    0  103    9.00000   14.01601  55.7%     -    1s
     0     2   14.01523    0  103    9.00000   14.01523  55.7%     -    1s

Cutting planes:
  Clique: 73
  Zero half: 2

Explored 233 nodes (15193 simplex iterations) in 2.14 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%