Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:51 2012

Optimize a model with 25 rows, 69 columns and 69 nonzeros
Model has 48 quadratic constraints
Presolve time: 0.28s
Presolved: 25 rows, 69 columns, 69 nonzeros
Variable types: 48 continuous, 21 integer (21 binary)

Root relaxation: objective 0.000000e+00, 10 iterations, 0.00 seconds

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

H    0     0                      12.0000000          -     -      -    0s
     0     0    0.00000    0   18   12.00000    0.00000   100%     -    0s
     0     0    0.30545    0   18   12.00000    0.30545  97.5%     -    0s
H    0     0                       9.0000000    0.30545  96.6%     -    0s
     0     2    0.32308    0   18    9.00000    0.32308  96.4%     -    0s
*    8     7               6       3.0000000    1.09091  63.6%   5.9    0s

Cutting planes:
  Gomory: 1

Explored 26 nodes (273 simplex iterations) in 0.30 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%