Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:19 2012

Optimize a model with 39 rows, 103 columns and 103 nonzeros
Model has 76 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 0.44s
Presolved: 39 rows, 102 columns, 102 nonzeros
Variable types: 76 continuous, 26 integer (25 binary)

Root relaxation: objective 0.000000e+00, 12 iterations, 0.00 seconds

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

H    0     0                      23.0000000          -     -      -    0s
     0     0    0.00000    0   19   23.00000    0.00000   100%     -    0s
     0     0    0.27603    0   25   23.00000    0.27603  98.8%     -    0s
     0     2    0.30303    0   25   23.00000    0.30303  98.7%     -    0s
*   10    10               7       8.0000000    1.50000  81.2%  21.7    0s
*   15    11               9       7.0000000    1.50000  78.6%  15.7    0s
*   56    15               6       6.0000000    4.78717  20.2%  11.1    0s

Cutting planes:
  Gomory: 1

Explored 74 nodes (1033 simplex iterations) in 0.48 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%