Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:37 2012

Optimize a model with 46 rows, 105 columns and 105 nonzeros
Model has 90 quadratic constraints
Presolve time: 0.52s
Presolved: 46 rows, 105 columns, 105 nonzeros
Variable types: 90 continuous, 15 integer (15 binary)

Root relaxation: objective 0.000000e+00, 7 iterations, 0.00 seconds

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

H    0     0                      23.0000000          -     -      -    0s
     0     0    0.00000    0   12   23.00000    0.00000   100%     -    0s
     0     0    0.44000    0   15   23.00000    0.44000  98.1%     -    0s
     0     2    0.53333    0   15   23.00000    0.53333  97.7%     -    0s
*   21    21              11      18.0000000    3.50000  80.6%  13.0    0s
*   75    35               7      16.0000000    5.50000  65.6%  12.1    0s

Cutting planes:
  Gomory: 1

Explored 206 nodes (2665 simplex iterations) in 0.59 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.600000000000e+01, best bound 1.600000000000e+01, gap 0.0%