Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:53:49 2012

Optimize a model with 3151 rows, 113 columns and 6302 nonzeros
Presolve removed 2254 rows and 0 columns
Presolve time: 0.09s
Presolved: 897 rows, 113 columns, 6116 nonzeros
Variable types: 0 continuous, 113 integer (113 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.579550e+01, 496 iterations, 0.02 seconds

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

     0     0   15.79550    0  111    8.00000   15.79550  97.4%     -    0s
     0     0   15.32114    0  109    8.00000   15.32114  91.5%     -    0s
     0     0   15.11632    0  111    8.00000   15.11632  89.0%     -    0s
     0     0   15.06841    0  111    8.00000   15.06841  88.4%     -    0s
H    0     0                      10.0000000   15.06841  50.7%     -    0s
     0     0   15.05773    0  113   10.00000   15.05773  50.6%     -    0s
     0     0   15.05690    0  113   10.00000   15.05690  50.6%     -    0s
     0     2   15.05599    0  113   10.00000   15.05599  50.6%     -    1s

Cutting planes:
  Clique: 91

Explored 170 nodes (14798 simplex iterations) in 2.14 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%