Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:43:37 2012

Optimize a model with 1038 rows, 64 columns and 2076 nonzeros
Presolve removed 734 rows and 0 columns
Presolve time: 0.02s
Presolved: 304 rows, 64 columns, 1813 nonzeros
Variable types: 0 continuous, 64 integer (64 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.028065e+01, 177 iterations, 0.01 seconds

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

     0     0   10.28065    0   62    6.00000   10.28065  71.3%     -    0s
H    0     0                       7.0000000   10.28065  46.9%     -    0s
     0     0   10.14235    0   64    7.00000   10.14235  44.9%     -    0s
     0     0   10.07877    0   62    7.00000   10.07877  44.0%     -    0s
     0     0   10.03640    0   63    7.00000   10.03640  43.4%     -    0s
     0     0   10.00965    0   63    7.00000   10.00965  43.0%     -    0s
     0     0   10.00852    0   63    7.00000   10.00852  43.0%     -    0s
     0     2   10.00824    0   63    7.00000   10.00824  43.0%     -    0s

Cutting planes:
  Clique: 20
  Zero half: 11

Explored 50 nodes (2207 simplex iterations) in 0.20 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%