Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:52:47 2012

Optimize a model with 3040 rows, 111 columns and 6080 nonzeros
Presolve removed 2166 rows and 0 columns
Presolve time: 0.10s
Presolved: 874 rows, 111 columns, 6112 nonzeros
Variable types: 0 continuous, 111 integer (111 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.508224e+01, 448 iterations, 0.02 seconds

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

     0     0   15.08224    0  104    8.00000   15.08224  88.5%     -    0s
     0     0   14.71032    0  108    8.00000   14.71032  83.9%     -    0s
H    0     0                       9.0000000   14.71032  63.4%     -    0s
     0     0   14.64770    0  110    9.00000   14.64770  62.8%     -    0s
     0     0   14.63034    0  110    9.00000   14.63034  62.6%     -    0s
     0     0   14.61783    0  109    9.00000   14.61783  62.4%     -    0s
     0     0   14.61485    0  109    9.00000   14.61485  62.4%     -    0s
     0     0   14.61155    0  109    9.00000   14.61155  62.4%     -    0s
     0     0   14.60933    0  108    9.00000   14.60933  62.3%     -    1s
     0     0   14.60932    0  108    9.00000   14.60932  62.3%     -    1s
H    0     0                      10.0000000   14.60932  46.1%     -    1s
     0     2   14.60781    0  108   10.00000   14.60781  46.1%     -    1s

Cutting planes:
  Clique: 85
  Zero half: 3

Explored 139 nodes (11100 simplex iterations) in 2.26 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%