Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:36:55 2012

Optimize a model with 1 rows, 168 columns and 168 nonzeros
Model has 127 quadratic objective terms
Presolve removed 0 rows and 32 columns
Presolve time: 0.00s
Presolved: 128 rows, 263 columns, 517 nonzeros
Variable types: 0 continuous, 263 integer (262 binary)
Found heuristic solution: objective 32.0000000

Root relaxation: objective 0.000000e+00, 158 iterations, 0.00 seconds

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

     0     0    0.00000    0   36   32.00000    0.00000   100%     -    0s
     0     0    0.00000    0   15   32.00000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   18   10.00000    0.00000   100%     -    0s
H    0     0                       9.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   23    9.00000    0.00000   100%     -    0s
     0     0    0.00000    0    8    9.00000    0.00000   100%     -    0s
H    0     0                       8.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   12    8.00000    0.00000   100%     -    0s
     0     0    0.00000    0   12    8.00000    0.00000   100%     -    0s
H    0     0                       0.0000000    0.00000   0.0%     -    0s

Cutting planes:
  Cover: 9

Explored 0 nodes (390 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%