Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:24 2012

Optimize a model with 33 rows, 77 columns and 77 nonzeros
Model has 64 quadratic constraints
Presolve time: 0.37s
Presolved: 33 rows, 77 columns, 77 nonzeros
Variable types: 64 continuous, 13 integer (13 binary)

Root relaxation: objective 0.000000e+00, 6 iterations, 0.00 seconds

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

H    0     0                      16.0000000          -     -      -    0s
     0     0    0.00000    0    2   16.00000    0.00000   100%     -    0s
     0     0    0.00000    0   10   16.00000    0.00000   100%     -    0s
     0     0    0.00000    0    8   16.00000    0.00000   100%     -    0s
     0     2    0.00000    0    8   16.00000    0.00000   100%     -    0s
*    9     9               7      12.0000000    3.69444  69.2%  12.7    0s
H   32    10                      11.0000000    6.00000  45.5%   9.3    0s

Cutting planes:

Explored 56 nodes (534 simplex iterations) in 0.39 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.100000000000e+01, best bound 1.100000000000e+01, gap 0.0%