Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:41:53 2012

Optimize a model with 88 rows, 216 columns and 216 nonzeros
Model has 174 quadratic constraints
Presolve time: 1.02s
Presolved: 88 rows, 216 columns, 216 nonzeros
Variable types: 174 continuous, 42 integer (42 binary)

Root relaxation: objective 0.000000e+00, 21 iterations, 0.00 seconds

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

H    0     0                      48.0000000          -     -      -    1s
     0     0    0.00000    0   36   48.00000    0.00000   100%     -    1s
     0     0    0.31430    0   39   48.00000    0.31430  99.3%     -    1s
     0     2    0.34862    0   39   48.00000    0.34862  99.3%     -    1s
*   22    22              13      24.0000000    3.30175  86.2%  28.4    1s
*   46    32              13      22.0000000    4.34858  80.2%  23.7    1s
*   70    42              14      20.0000000    4.56975  77.2%  21.4    1s
*  106    60              17      19.0000000    6.92000  63.6%  22.3    1s
*  230    39               8      17.0000000   11.56310  32.0%  19.8    1s

Cutting planes:
  Gomory: 1

Explored 303 nodes (6421 simplex iterations) in 1.18 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%