polygon
1
  16.8         51.143
  16.817       51.161
  16.813       51.173
  16.824       51.191
  16.87        51.188
  16.876       51.209
  16.9         51.218
  16.924       51.205
  16.963       51.217
  16.993       51.211
  17.009       51.193
  17.067       51.173
  17.083       51.185
  17.161       51.186
  17.167       51.178
  17.151       51.131
  17.176       51.119
  17.184       51.104
  17.155       51.075
  17.117       51.072
  17.107       51.038
  17.072       51.046
  17.062       51.037
  17.024       51.035
  16.987       51.046
  16.961       51.042
  16.943       51.066
  16.913       51.074
  16.913       51.089
  16.86        51.091
  16.826       51.105
  16.824       51.117
  16.803       51.132
  16.8         51.143
END
END