coordinates Xpad32 (NptPoint x y) =
  fromList [ interp (xpadLineWithGap 120 3.57e-3) y
           , interp (xpadLine        80) x
           , 0]
coordinates Xpad32 (NptPoint x y) =
  fromList [ interp (xpadLineWithGap 120 3.57e-3) y
           , interp (xpadLine        80) x
           , 0]
coordinates Xpad32 (NptPoint x y) =
  fromList [ interp (xpadLineWithGap 120 3.57e-3) y
           , interp (xpadLine        80) x
           , 0]