Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:43:38 2012

Optimize a model with 1043 rows, 65 columns and 2086 nonzeros
Presolve removed 755 rows and 0 columns
Presolve time: 0.02s
Presolved: 288 rows, 65 columns, 1757 nonzeros
Variable types: 0 continuous, 65 integer (65 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.090600e+01, 155 iterations, 0.00 seconds

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

     0     0   10.90600    0   57    6.00000   10.90600  81.8%     -    0s
H    0     0                       7.0000000   10.90600  55.8%     -    0s
H    0     0                       8.0000000   10.90600  36.3%     -    0s
     0     0   10.63383    0   61    8.00000   10.63383  32.9%     -    0s
     0     0   10.54850    0   59    8.00000   10.54850  31.9%     -    0s
     0     0   10.50216    0   59    8.00000   10.50216  31.3%     -    0s
     0     0   10.46694    0   60    8.00000   10.46694  30.8%     -    0s
     0     0   10.45623    0   63    8.00000   10.45623  30.7%     -    0s
     0     0   10.45115    0   63    8.00000   10.45115  30.6%     -    0s
     0     0   10.45040    0   63    8.00000   10.45040  30.6%     -    0s
     0     0   10.45040    0   63    8.00000   10.45040  30.6%     -    0s
     0     2   10.43578    0   63    8.00000   10.43578  30.4%     -    0s

Cutting planes:
  Clique: 32
  Zero half: 7

Explored 21 nodes (1158 simplex iterations) in 0.16 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.000000000000e+00, best bound 8.000000000000e+00, gap 0.0%