Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:35:47 2012

Optimize a model with 248 rows, 712 columns and 712 nonzeros
Model has 494 quadratic constraints
Presolve removed 0 rows and 22 columns
Presolve time: 2.88s
Presolved: 248 rows, 690 columns, 690 nonzeros
Variable types: 494 continuous, 196 integer (195 binary)

Root relaxation: objective 0.000000e+00, 83 iterations, 0.00 seconds

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

H    0     0                     132.0000000          -     -      -    2s
     0     0    0.00000    0    2  132.00000    0.00000   100%     -    2s
     0     0    0.00000    0   58  132.00000    0.00000   100%     -    2s
     0     0    0.00000    0  106  132.00000    0.00000   100%     -    2s
     0     2    0.00000    0  104  132.00000    0.00000   100%     -    2s
H   36    36                      29.0000000    1.85535  93.6%  54.6    3s
*   36    36              26      22.0000000    1.85535  91.6%  55.0    3s
H  469   194                      19.0000000    4.34821  77.1%  21.8    3s
   693   273   15.10219   22  336   19.00000    5.82759  69.3%  36.1    5s
*  856   297              41      18.0000000    6.00000  66.7%  38.0    5s
*  977   265              31      17.0000000    8.08491  52.4%  37.6    5s
  2790    83   16.00000   31  393   17.00000   13.52941  20.4%  34.1   10s

Explored 2975 nodes (103404 simplex iterations) in 10.97 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%