Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:59 2012

Optimize a model with 32 rows, 85 columns and 85 nonzeros
Model has 62 quadratic constraints
Presolve time: 0.36s
Presolved: 32 rows, 85 columns, 85 nonzeros
Variable types: 62 continuous, 23 integer (23 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                      15.0000000          -     -      -    0s
     0     0    0.00000    0   20   15.00000    0.00000   100%     -    0s
     0     0    0.52174    0   23   15.00000    0.52174  96.5%     -    0s
     0     2    1.00000    0   23   15.00000    1.00000  93.3%     -    0s
*    8     8               7       6.0000000    2.38525  60.2%  10.1    0s
*   15     6               5       5.0000000    2.46739  50.7%   6.7    0s

Cutting planes:
  Gomory: 1

Explored 34 nodes (406 simplex iterations) in 0.38 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%