Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:31 2012

Optimize a model with 48 rows, 108 columns and 108 nonzeros
Model has 94 quadratic constraints
Presolve time: 0.55s
Presolved: 48 rows, 108 columns, 108 nonzeros
Variable types: 94 continuous, 14 integer (14 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                      21.0000000          -     -      -    0s
     0     0    0.00000    0   12   21.00000    0.00000   100%     -    0s
     0     0    0.83333    0   14   21.00000    0.83333  96.0%     -    0s
     0     0    0.83333    0   14   21.00000    0.83333  96.0%     -    0s
     0     2    1.06667    0   14   21.00000    1.06667  94.9%     -    0s
*   18    14              10      20.0000000    4.33333  78.3%  15.3    0s
*   30    20               8      18.0000000    4.33333  75.9%  14.7    0s
*   56    25               7      17.0000000    7.16667  57.8%  13.2    0s

Cutting planes:
  Gomory: 1

Explored 133 nodes (1694 simplex iterations) in 0.59 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.700000000000e+01, best bound 1.700000000000e+01, gap 0.0%