Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:08:59 2012

Optimize a model with 16 rows, 52 columns and 52 nonzeros
Model has 30 quadratic constraints
Presolve removed 0 rows and 6 columns
Presolve time: 0.18s
Presolved: 16 rows, 46 columns, 46 nonzeros
Variable types: 30 continuous, 16 integer (15 binary)

Root relaxation: objective 0.000000e+00, 9 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    8    5.00000    0.00000   100%     -    0s
     0     0    0.00000    0    8    5.00000    0.00000   100%     -    0s
     0     0    0.00000    0   13    5.00000    0.00000   100%     -    0s
     0     2    0.00000    0   12    5.00000    0.00000   100%     -    0s
*   10     9               6       2.0000000    0.30769  84.6%   9.9    0s

Cutting planes:

Explored 42 nodes (370 simplex iterations) in 0.19 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%