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

Optimize a model with 3194 rows, 114 columns and 6388 nonzeros
Presolve removed 2295 rows and 0 columns
Presolve time: 0.10s
Presolved: 899 rows, 114 columns, 6199 nonzeros
Variable types: 0 continuous, 114 integer (114 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.591719e+01, 526 iterations, 0.02 seconds

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

     0     0   15.91719    0  110    8.00000   15.91719  99.0%     -    0s
H    0     0                       9.0000000   15.91719  76.9%     -    0s
     0     0   15.60468    0  113    9.00000   15.60468  73.4%     -    0s
     0     0   15.53783    0  114    9.00000   15.53783  72.6%     -    0s
H    0     0                      10.0000000   15.53783  55.4%     -    0s
     0     0   15.50983    0  114   10.00000   15.50983  55.1%     -    0s
     0     0   15.50670    0  114   10.00000   15.50670  55.1%     -    0s
     0     0   15.49768    0  114   10.00000   15.49768  55.0%     -    0s
     0     0   15.48577    0  114   10.00000   15.48577  54.9%     -    1s
     0     0   15.44307    0  114   10.00000   15.44307  54.4%     -    1s
     0     0   15.43453    0  114   10.00000   15.43453  54.3%     -    1s
     0     0   15.43383    0  114   10.00000   15.43383  54.3%     -    1s
     0     0   15.43373    0  114   10.00000   15.43373  54.3%     -    1s
     0     2   15.43360    0  114   10.00000   15.43360  54.3%     -    2s

Cutting planes:
  Clique: 74
  Zero half: 1

Explored 217 nodes (17254 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%