Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:12:24 2012

Optimize a model with 83 rows, 218 columns and 218 nonzeros
Model has 164 quadratic constraints
Presolve time: 0.96s
Presolved: 83 rows, 218 columns, 218 nonzeros
Variable types: 164 continuous, 54 integer (54 binary)

Root relaxation: objective 0.000000e+00, 27 iterations, 0.00 seconds

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

H    0     0                      35.0000000          -     -      -    0s
     0     0    0.00000    0    8   35.00000    0.00000   100%     -    0s
     0     0    0.00000    0   11   35.00000    0.00000   100%     -    0s
     0     0    0.00000    0    2   35.00000    0.00000   100%     -    0s
     0     2    0.00000    0    2   35.00000    0.00000   100%     -    0s
*   34    34              20      15.0000000    1.07813  92.8%  24.1    0s
*   92    59              16      14.0000000    1.37326  90.2%  23.4    1s
*  229    81              11      13.0000000    4.22374  67.5%  20.5    1s
*  325    65               9      12.0000000    6.26087  47.8%  20.8    1s

Cutting planes:
  Gomory: 1

Explored 603 nodes (11448 simplex iterations) in 1.21 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.200000000000e+01, best bound 1.200000000000e+01, gap 0.0%