Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:36 2012

Optimize a model with 33 rows, 98 columns and 98 nonzeros
Model has 64 quadratic constraints
Presolve removed 0 rows and 4 columns
Presolve time: 0.37s
Presolved: 33 rows, 94 columns, 94 nonzeros
Variable types: 64 continuous, 30 integer (29 binary)

Root relaxation: objective 0.000000e+00, 15 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    3   15.00000    0.00000   100%     -    0s
     0     0    0.00000    0   16   15.00000    0.00000   100%     -    0s
     0     0    0.00000    0   22   15.00000    0.00000   100%     -    0s
     0     2    0.00000    0   22   15.00000    0.00000   100%     -    0s
*   14    12               9       5.0000000    0.72727  85.5%  10.6    0s
*   15     9               9       4.0000000    0.72727  81.8%  10.7    0s
*   20     8               5       3.0000000    0.76190  74.6%   9.6    0s

Cutting planes:

Explored 37 nodes (575 simplex iterations) in 0.39 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%