Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:55:21 2012

Optimize a model with 262 rows, 745 columns and 745 nonzeros
Model has 522 quadratic constraints
Presolve removed 0 rows and 19 columns
Presolve time: 3.04s
Presolved: 262 rows, 726 columns, 726 nonzeros
Variable types: 522 continuous, 204 integer (203 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                     135.0000000          -     -      -    3s
     0     0    0.00000    0    3  135.00000    0.00000   100%     -    3s
     0     0    0.00000    0  124  135.00000    0.00000   100%     -    3s
     0     0    0.00000    0   74  135.00000    0.00000   100%     -    3s
     0     2    0.00000    0  113  135.00000    0.00000   100%     -    3s
H   37    37                      24.0000000    0.58333  97.6%  46.6    3s
*   37    37              24      22.0000000    0.58333  97.3%  46.7    3s
*   49    45              32      20.0000000    0.58333  97.1%  43.2    3s
*   50    33              32      19.0000000    0.58333  96.9%  42.5    3s
   607   232    8.83799   14  705   19.00000    8.83799  53.5%  30.3    5s
* 1410   222              38      18.0000000   11.27273  37.4%  36.6    7s
* 1448   163              39      17.0000000   11.31250  33.5%  36.0    7s

Explored 1953 nodes (69750 simplex iterations) in 8.22 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%