   1                            x-coord                            y-coord
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   3                    -0.643566296992                     0.090354395257
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   8                    -0.601024715512                    -0.665431385856
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  51                     0.813785581602                     0.167655526514
  52                     0.587008708776                    -0.573787479956
  53                     0.064912293042                    -0.803108791485
