Gurobi 5.0.1 (linux64) logging started Sun Nov 18 08:01:42 2012

Optimize a model with 266 rows, 763 columns and 763 nonzeros
Model has 530 quadratic constraints
Presolve removed 0 rows and 17 columns
Presolve time: 3.09s
Presolved: 266 rows, 746 columns, 746 nonzeros
Variable types: 530 continuous, 216 integer (215 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                     120.0000000          -     -      -    3s
     0     0    0.00000    0   10  120.00000    0.00000   100%     -    3s
     0     0    0.00000    0  166  120.00000    0.00000   100%     -    3s
     0     0    0.00000    0  152  120.00000    0.00000   100%     -    3s
     0     2    0.00000    0  148  120.00000    0.00000   100%     -    3s
H   41    41                      21.0000000    2.34982  88.8%  50.4    3s
*   45    45              27      20.0000000    2.34982  88.3%  53.0    3s
*  207   123              24      19.0000000    3.08696  83.8%  27.5    3s
*  325   151              16      18.0000000    3.79600  78.9%  25.3    3s
*  332   126              16      17.0000000    3.79600  77.7%  25.1    3s
   607   198    8.42188   16  705   17.00000    8.42188  50.5%  29.6    5s
  2198   359   15.79394   36  447   17.00000   10.16216  40.2%  45.1   10s
  4811   305   16.29412   41  440   17.00000   13.91525  18.1%  35.7   15s

Explored 5977 nodes (202738 simplex iterations) in 16.90 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%