Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:21:20 2012

Optimize a model with 1 rows, 128 columns and 128 nonzeros
Model has 85 quadratic objective terms
Presolve removed 0 rows and 31 columns
Presolve time: 0.00s
Presolved: 86 rows, 182 columns, 352 nonzeros
Variable types: 0 continuous, 182 integer (181 binary)
Found heuristic solution: objective 17.0000000

Root relaxation: objective 0.000000e+00, 105 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   17   17.00000    0.00000   100%     -    0s
     0     0    0.00000    0   25   17.00000    0.00000   100%     -    0s
H    0     0                       9.0000000    0.00000   100%     -    0s
     0     0    0.00000    0    9    9.00000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
     0     0    0.00000    0    9    6.00000    0.00000   100%     -    0s
H    0     0                       4.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   13    4.00000    0.00000   100%     -    0s
     0     0    0.00000    0    8    4.00000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
     0     2    0.00000    0    8    3.00000    0.00000   100%     -    0s
*   69     9              54       2.0000000    0.00000   100%   2.4    0s
*  205     4              11       1.0000000    0.00000   100%   2.8    0s

Cutting planes:
  Cover: 22

Explored 206 nodes (822 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%