Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:38 2012

Optimize a model with 39 rows, 106 columns and 106 nonzeros
Model has 76 quadratic constraints
Presolve time: 0.44s
Presolved: 39 rows, 106 columns, 106 nonzeros
Variable types: 76 continuous, 30 integer (30 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                      22.0000000          -     -      -    0s
     0     0    0.00000    0    4   22.00000    0.00000   100%     -    0s
     0     0    0.00000    0   25   22.00000    0.00000   100%     -    0s
     0     0    0.00000    0   24   22.00000    0.00000   100%     -    0s
H    0     0                      13.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   19   13.00000    0.00000   100%     -    0s
*    9     6               5       3.0000000    2.31818  22.7%  26.9    0s

Cutting planes:

Explored 14 nodes (478 simplex iterations) in 0.46 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%