Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:30 2012

Optimize a model with 40 rows, 107 columns and 107 nonzeros
Model has 78 quadratic constraints
Presolve removed 0 rows and 3 columns
Presolve time: 0.46s
Presolved: 40 rows, 104 columns, 104 nonzeros
Variable types: 78 continuous, 26 integer (25 binary)

Root relaxation: objective 0.000000e+00, 11 iterations, 0.00 seconds

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

H    0     0                      21.0000000          -     -      -    0s
     0     0    0.00000    0   25   21.00000    0.00000   100%     -    0s
     0     0    0.40000    0   25   21.00000    0.40000  98.1%     -    0s
     0     2    0.42781    0   25   21.00000    0.42781  98.0%     -    0s
*   12    12               8       9.0000000    1.48571  83.5%  13.2    0s
*   21    12               5       7.0000000    1.52174  78.3%  11.4    0s
*   42     8               5       6.0000000    4.25000  29.2%  10.2    0s

Cutting planes:
  Gomory: 1

Explored 51 nodes (773 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%