Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:48:50 2012

Optimize a model with 2535 rows, 102 columns and 5070 nonzeros
Presolve removed 1795 rows and 0 columns
Presolve time: 0.08s
Presolved: 740 rows, 102 columns, 5018 nonzeros
Variable types: 0 continuous, 102 integer (102 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.470336e+01, 389 iterations, 0.01 seconds

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

     0     0   14.70336    0   93    8.00000   14.70336  83.8%     -    0s
     0     0   14.16858    0  102    8.00000   14.16858  77.1%     -    0s
H    0     0                       9.0000000   14.16858  57.4%     -    0s
     0     0   14.13691    0  100    9.00000   14.13691  57.1%     -    0s
     0     0   14.13038    0  100    9.00000   14.13038  57.0%     -    0s
     0     0   14.08227    0  101    9.00000   14.08227  56.5%     -    0s
     0     0   14.04950    0  102    9.00000   14.04950  56.1%     -    0s
     0     0   14.04238    0  101    9.00000   14.04238  56.0%     -    0s
     0     0   14.04109    0  101    9.00000   14.04109  56.0%     -    0s
     0     0   14.04018    0  102    9.00000   14.04018  56.0%     -    1s
     0     2   14.03973    0  102    9.00000   14.03973  56.0%     -    1s

Cutting planes:
  Clique: 83
  Zero half: 1

Explored 262 nodes (14719 simplex iterations) in 2.05 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%