Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:39:02 2012

Optimize a model with 68 rows, 167 columns and 167 nonzeros
Model has 134 quadratic constraints
Presolve time: 0.78s
Presolved: 68 rows, 167 columns, 167 nonzeros
Variable types: 134 continuous, 33 integer (33 binary)

Root relaxation: objective 0.000000e+00, 16 iterations, 0.00 seconds

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

H    0     0                      32.0000000          -     -      -    0s
     0     0    0.00000    0   10   32.00000    0.00000   100%     -    0s
     0     0    0.00000    0   20   32.00000    0.00000   100%     -    0s
     0     0    0.00000    0   20   32.00000    0.00000   100%     -    0s
     0     2    0.00000    0   20   32.00000    0.00000   100%     -    0s
*   18    18              13      19.0000000    3.38000  82.2%  20.9    0s
*   84    45              13      18.0000000    6.34737  64.7%  14.7    0s
*  121    48              11      17.0000000    6.83800  59.8%  14.4    0s
*  150    34              10      16.0000000    7.28571  54.5%  13.1    0s

Cutting planes:
  Gomory: 3

Explored 445 nodes (5617 simplex iterations) in 0.92 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%