Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:52 2012

Optimize a model with 22 rows, 63 columns and 63 nonzeros
Model has 42 quadratic constraints
Presolve removed 0 rows and 2 columns
Presolve time: 0.25s
Presolved: 22 rows, 61 columns, 61 nonzeros
Variable types: 42 continuous, 19 integer (18 binary)

Root relaxation: objective 0.000000e+00, 8 iterations, 0.00 seconds

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

H    0     0                      13.0000000          -     -      -    0s
     0     0    0.00000    0   18   13.00000    0.00000   100%     -    0s
     0     0    0.36482    0   18   13.00000    0.36482  97.2%     -    0s
H    0     0                       8.0000000    0.36482  95.4%     -    0s
     0     2    0.60000    0   18    8.00000    0.60000  92.5%     -    0s
*    2     2               2       2.0000000    1.33884  33.1%   6.5    0s

Cutting planes:
  Gomory: 1

Explored 11 nodes (225 simplex iterations) in 0.26 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%