boundary
1
     8.587275    47.39312
     8.596115    47.410839
     8.577747    47.419551
     8.577833    47.426287
     8.550625    47.437841
     8.513678    47.406821
     8.528652    47.395328
     8.556376    47.392365
     8.587275    47.39312
END
END