SWFN
  0.300000 0.000000 0.0
  0.340000 0.004000 0.0
  0.360000 0.009000 0.0
  0.380000 0.016000 0.0
  0.400000 0.025000 0.0
  0.420000 0.036000 0.0
  0.440000 0.049000 0.0
  0.460000 0.064000 0.0
  0.480000 0.081000 0.0
  0.500000 0.100000 0.0
  0.520000 0.121000 0.0
  0.540000 0.144000 0.0
  0.560000 0.169000 0.0
  0.580000 0.196000 0.0
  0.600000 0.225000 0.0
  0.620000 0.256000 0.0
  0.640000 0.289000 0.0
  0.660000 0.324000 0.0
  0.680000 0.361000 0.0
  0.700000 0.400000 0.0
  0.9      1.0      0.0
/