Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:15 2012

Optimize a model with 25 rows, 59 columns and 59 nonzeros
Model has 48 quadratic constraints
Presolve time: 0.28s
Presolved: 25 rows, 59 columns, 59 nonzeros
Variable types: 48 continuous, 11 integer (11 binary)

Root relaxation: objective 0.000000e+00, 5 iterations, 0.00 seconds

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

H    0     0                      11.0000000          -     -      -    0s
     0     0    0.00000    0    7   11.00000    0.00000   100%     -    0s
     0     0    0.20000    0   11   11.00000    0.20000  98.2%     -    0s
     0     2    0.23077    0   11   11.00000    0.23077  97.9%     -    0s
*   11    11               6       8.0000000    3.00000  62.5%   7.9    0s

Cutting planes:
  Gomory: 1

Explored 49 nodes (344 simplex iterations) in 0.30 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%