Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:12:51 2012

Optimize a model with 69 rows, 192 columns and 192 nonzeros
Model has 136 quadratic constraints
Presolve removed 0 rows and 5 columns
Presolve time: 0.79s
Presolved: 69 rows, 187 columns, 187 nonzeros
Variable types: 136 continuous, 51 integer (50 binary)

Root relaxation: objective 0.000000e+00, 27 iterations, 0.00 seconds

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

H    0     0                      34.0000000          -     -      -    0s
     0     0    0.00000    0    9   34.00000    0.00000   100%     -    0s
     0     0    0.00000    0   43   34.00000    0.00000   100%     -    0s
     0     0    0.00000    0   38   34.00000    0.00000   100%     -    0s
     0     2    0.00000    0   38   34.00000    0.00000   100%     -    0s
*   20    20              12      11.0000000    1.34483  87.8%  25.1    0s
*   22    20              13      10.0000000    1.34483  86.6%  27.1    0s
*   40    31              14       9.0000000    1.35714  84.9%  22.3    0s
*   97    42              10       8.0000000    1.97674  75.3%  17.6    0s

Cutting planes:

Explored 396 nodes (5817 simplex iterations) in 0.92 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%