Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:05 2012

Optimize a model with 8 rows, 20 columns and 20 nonzeros
Model has 14 quadratic constraints
Presolve time: 0.08s
Presolved: 8 rows, 20 columns, 20 nonzeros
Variable types: 14 continuous, 6 integer (6 binary)

Root relaxation: objective 0.000000e+00, 3 iterations, 0.00 seconds

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

H    0     0                       5.0000000          -     -      -    0s
     0     0    0.00000    0    3    5.00000    0.00000   100%     -    0s
     0     0    0.00000    0    4    5.00000    0.00000   100%     -    0s
     0     0    0.00000    0    4    5.00000    0.00000   100%     -    0s
     0     2    0.75000    0    6    5.00000    0.75000  85.0%     -    0s
*    4     4               3       2.0000000    0.94444  52.8%   6.5    0s

Cutting planes:
  Gomory: 1

Explored 13 nodes (77 simplex iterations) in 0.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%