boundary
1
     8.542728    47.337543
     8.543158    47.363885
     8.542342    47.373768
     8.542578    47.377517
     8.51964    47.383823
     8.509083    47.375453
     8.501186    47.376558
     8.483677    47.369757
     8.508825    47.335565
     8.522558    47.332366
     8.542728    47.337543
END
END