Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:55:19 2012

Optimize a model with 3330 rows, 116 columns and 6660 nonzeros
Presolve removed 2384 rows and 0 columns
Presolve time: 0.12s
Presolved: 946 rows, 116 columns, 6591 nonzeros
Variable types: 0 continuous, 116 integer (116 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 1.568171e+01, 591 iterations, 0.02 seconds

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

     0     0   15.68171    0  106    7.00000   15.68171   124%     -    0s
H    0     0                       8.0000000   15.68171  96.0%     -    0s
     0     0   15.23580    0  113    8.00000   15.23580  90.4%     -    0s
     0     0   15.15892    0  116    8.00000   15.15892  89.5%     -    0s
     0     0   15.10576    0  115    8.00000   15.10576  88.8%     -    0s
     0     0   15.08747    0  114    8.00000   15.08747  88.6%     -    0s
H    0     0                       9.0000000   15.08747  67.6%     -    0s
     0     0   15.07148    0  115    9.00000   15.07148  67.5%     -    0s
     0     0   15.06875    0  115    9.00000   15.06875  67.4%     -    1s
     0     0   15.06741    0  115    9.00000   15.06741  67.4%     -    1s
     0     0   15.06708    0  115    9.00000   15.06708  67.4%     -    1s
     0     2   15.06618    0  115    9.00000   15.06618  67.4%     -    1s
H  326    66                      10.0000000   12.46557  24.7%  60.4    3s

Cutting planes:
  Clique: 110

Explored 395 nodes (22821 simplex iterations) in 3.27 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%