Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:54:33 2012

Optimize a model with 3262 rows, 114 columns and 6524 nonzeros
Presolve removed 2364 rows and 0 columns
Presolve time: 0.10s
Presolved: 898 rows, 114 columns, 6279 nonzeros
Variable types: 0 continuous, 114 integer (114 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 1.559846e+01, 501 iterations, 0.02 seconds

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

     0     0   15.59846    0  106    7.00000   15.59846   123%     -    0s
H    0     0                       8.0000000   15.59846  95.0%     -    0s
     0     0   15.16318    0  113    8.00000   15.16318  89.5%     -    0s
     0     0   15.07632    0  113    8.00000   15.07632  88.5%     -    0s
     0     0   15.00236    0  113    8.00000   15.00236  87.5%     -    0s
     0     0   14.98448    0  114    8.00000   14.98448  87.3%     -    0s
H    0     0                       9.0000000   14.98448  66.5%     -    0s
     0     0   14.97198    0  113    9.00000   14.97198  66.4%     -    0s
     0     0   14.96994    0  113    9.00000   14.96994  66.3%     -    1s
     0     0   14.96895    0  114    9.00000   14.96895  66.3%     -    1s
     0     0   14.96835    0  113    9.00000   14.96835  66.3%     -    1s
     0     0   14.96781    0  114    9.00000   14.96781  66.3%     -    1s
     0     0   14.96779    0  114    9.00000   14.96779  66.3%     -    1s
     0     2   14.96402    0  114    9.00000   14.96402  66.3%     -    2s

Cutting planes:
  Clique: 99

Explored 449 nodes (26858 simplex iterations) in 3.59 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%