// cpt-city: gacruxa/haiyan/haiyan-20 (svg)
//
// Gradients based on integer sequences and traditional Japanese
// colours, by US-based digital artist Gacruxa.
//
// author: Gacruxa
// copyright: CC BY 3.0
// year: 2014
// url: https://phillips.shef.ac.uk/pub/cpt-city/gacruxa/haiyan
#declare haiyan_20 =
color_map {
  [0.00000 color rgbf <0.9765,0.9765,0.9765,0.0000>]
  [0.00098 color rgbf <0.9020,0.9020,0.9020,0.0000>]
  [0.00220 color rgbf <0.7647,0.7647,0.7647,0.0000>]
  [0.00317 color rgbf <0.6314,0.6314,0.6314,0.0000>]
  [0.00415 color rgbf <0.4902,0.4902,0.4902,0.0000>]
  [0.00513 color rgbf <0.3490,0.3490,0.3490,0.0000>]
  [0.00635 color rgbf <0.1882,0.1882,0.1882,0.0000>]
  [0.00732 color rgbf <0.0784,0.0784,0.0784,0.0000>]
  [0.00830 color rgbf <0.0039,0.0039,0.0039,0.0000>]
  [0.01978 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.03101 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.04248 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.05371 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.06519 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.07642 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.08789 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.09912 color rgbf <0.0039,0.0039,0.0039,0.0000>]
  [0.09985 color rgbf <0.0627,0.0627,0.0627,0.0000>]
  [0.10059 color rgbf <0.1451,0.1451,0.1451,0.0000>]
  [0.10132 color rgbf <0.2431,0.2431,0.2431,0.0000>]
  [0.10205 color rgbf <0.3490,0.3490,0.3490,0.0000>]
  [0.10254 color rgbf <0.4157,0.4157,0.4157,0.0000>]
  [0.10327 color rgbf <0.5137,0.5137,0.5137,0.0000>]
  [0.10400 color rgbf <0.5961,0.5961,0.5961,0.0000>]
  [0.10474 color rgbf <0.6549,0.6549,0.6549,0.0000>]
  [0.11621 color rgbf <0.6824,0.6824,0.6824,0.0000>]
  [0.12744 color rgbf <0.6941,0.6941,0.6941,0.0000>]
  [0.13892 color rgbf <0.6902,0.6902,0.6902,0.0000>]
  [0.15015 color rgbf <0.6745,0.6745,0.6745,0.0000>]
  [0.16162 color rgbf <0.6588,0.6588,0.6588,0.0000>]
  [0.17285 color rgbf <0.6471,0.6471,0.6471,0.0000>]
  [0.18433 color rgbf <0.6431,0.6431,0.6431,0.0000>]
  [0.19556 color rgbf <0.6549,0.6549,0.6549,0.0000>]
  [0.19580 color rgbf <0.6745,0.6745,0.6745,0.0000>]
  [0.19629 color rgbf <0.7294,0.7294,0.7294,0.0000>]
  [0.19653 color rgbf <0.7608,0.7608,0.7608,0.0000>]
  [0.19702 color rgbf <0.8353,0.8353,0.8353,0.0000>]
  [0.19727 color rgbf <0.8706,0.8706,0.8706,0.0000>]
  [0.19751 color rgbf <0.9020,0.9020,0.9020,0.0000>]
  [0.19800 color rgbf <0.9569,0.9569,0.9569,0.0000>]
  [0.19824 color rgbf <0.9765,0.9765,0.9765,0.0000>]
  [0.23315 color rgbf <0.9961,0.9922,0.9922,0.0000>]
  [0.26782 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.30273 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.33740 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.37231 color rgbf <1.0000,0.9961,1.0000,0.0000>]
  [0.40698 color rgbf <1.0000,0.9882,0.9922,0.0000>]
  [0.44190 color rgbf <1.0000,0.9843,0.9843,0.0000>]
  [0.47656 color rgbf <0.9765,0.9765,0.9765,0.0000>]
  [0.47681 color rgbf <0.9490,0.9725,0.9686,0.0000>]
  [0.47730 color rgbf <0.8627,0.9569,0.9451,0.0000>]
  [0.47754 color rgbf <0.8078,0.9490,0.9294,0.0000>]
  [0.47803 color rgbf <0.6980,0.9294,0.9020,0.0000>]
  [0.47827 color rgbf <0.6431,0.9176,0.8863,0.0000>]
  [0.47852 color rgbf <0.5882,0.9098,0.8706,0.0000>]
  [0.47900 color rgbf <0.5020,0.8941,0.8471,0.0000>]
  [0.47925 color rgbf <0.4745,0.8902,0.8392,0.0000>]
  [0.48608 color rgbf <0.4471,0.8863,0.8314,0.0000>]
  [0.49316 color rgbf <0.4275,0.8824,0.8275,0.0000>]
  [0.50000 color rgbf <0.4157,0.8784,0.8235,0.0000>]
  [0.50684 color rgbf <0.4118,0.8784,0.8235,0.0000>]
  [0.51367 color rgbf <0.4157,0.8784,0.8235,0.0000>]
  [0.52075 color rgbf <0.4275,0.8824,0.8275,0.0000>]
  [0.52759 color rgbf <0.4471,0.8863,0.8314,0.0000>]
  [0.53442 color rgbf <0.4745,0.8902,0.8392,0.0000>]
  [0.53467 color rgbf <0.5020,0.8941,0.8471,0.0000>]
  [0.53516 color rgbf <0.5882,0.9098,0.8706,0.0000>]
  [0.53540 color rgbf <0.6431,0.9176,0.8863,0.0000>]
  [0.53589 color rgbf <0.7529,0.9373,0.9137,0.0000>]
  [0.53613 color rgbf <0.8078,0.9490,0.9294,0.0000>]
  [0.53638 color rgbf <0.8627,0.9569,0.9451,0.0000>]
  [0.53687 color rgbf <0.9490,0.9725,0.9686,0.0000>]
  [0.53711 color rgbf <0.9765,0.9765,0.9765,0.0000>]
  [0.57031 color rgbf <1.0000,0.9843,0.9843,0.0000>]
  [0.60327 color rgbf <1.0000,0.9882,0.9922,0.0000>]
  [0.63648 color rgbf <1.0000,0.9961,1.0000,0.0000>]
  [0.66943 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.70264 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.73560 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.76880 color rgbf <0.9961,0.9922,0.9922,0.0000>]
  [0.80176 color rgbf <0.9765,0.9765,0.9765,0.0000>]
  [0.80200 color rgbf <0.9569,0.9569,0.9569,0.0000>]
  [0.80249 color rgbf <0.9020,0.9020,0.9020,0.0000>]
  [0.80273 color rgbf <0.8706,0.8706,0.8706,0.0000>]
  [0.80322 color rgbf <0.7961,0.7961,0.7961,0.0000>]
  [0.80347 color rgbf <0.7608,0.7608,0.7608,0.0000>]
  [0.80371 color rgbf <0.7294,0.7294,0.7294,0.0000>]
  [0.80420 color rgbf <0.6745,0.6745,0.6745,0.0000>]
  [0.80444 color rgbf <0.6549,0.6549,0.6549,0.0000>]
  [0.81616 color rgbf <0.6431,0.6431,0.6431,0.0000>]
  [0.82788 color rgbf <0.6471,0.6471,0.6471,0.0000>]
  [0.83960 color rgbf <0.6588,0.6588,0.6588,0.0000>]
  [0.85132 color rgbf <0.6745,0.6745,0.6745,0.0000>]
  [0.86304 color rgbf <0.6902,0.6902,0.6902,0.0000>]
  [0.87476 color rgbf <0.6941,0.6941,0.6941,0.0000>]
  [0.88647 color rgbf <0.6824,0.6824,0.6824,0.0000>]
  [0.89819 color rgbf <0.6549,0.6549,0.6549,0.0000>]
  [0.89893 color rgbf <0.5922,0.5922,0.5922,0.0000>]
  [0.89966 color rgbf <0.5059,0.5059,0.5059,0.0000>]
  [0.90015 color rgbf <0.4392,0.4392,0.4392,0.0000>]
  [0.90088 color rgbf <0.3294,0.3294,0.3294,0.0000>]
  [0.90161 color rgbf <0.2196,0.2196,0.2196,0.0000>]
  [0.90234 color rgbf <0.1216,0.1216,0.1216,0.0000>]
  [0.90283 color rgbf <0.0667,0.0667,0.0667,0.0000>]
  [0.90356 color rgbf <0.0039,0.0039,0.0039,0.0000>]
  [0.91504 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.92627 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.93774 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.94897 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.96045 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.97168 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.98315 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.99439 color rgbf <0.0039,0.0039,0.0039,0.0000>]
  [0.99512 color rgbf <0.0902,0.0902,0.0902,0.0000>]
  [0.99585 color rgbf <0.2118,0.2118,0.2118,0.0000>]
  [0.99658 color rgbf <0.3608,0.3608,0.3608,0.0000>]
  [0.99731 color rgbf <0.5176,0.5176,0.5176,0.0000>]
  [0.99780 color rgbf <0.6196,0.6196,0.6196,0.0000>]
  [0.99853 color rgbf <0.7686,0.7686,0.7686,0.0000>]
  [0.99927 color rgbf <0.8902,0.8902,0.8902,0.0000>]
  [1.00000 color rgbf <0.9765,0.9765,0.9765,0.0000>]
}