polygon
1
  28.025       53.9
  28.075       53.9
  28.075       53.875
  28.025       53.875
  28.025       53.9
END
2
  27.575       53.825
  27.6         53.825
  27.6         53.8
  27.575       53.8
  27.575       53.825
END
3
  27.5         53.85
  27.525       53.875
  27.55        53.875
  27.55        53.825
  27.5         53.85
END
END