// cpt-city: gacruxa/frizzell/frizzell-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/frizzell
#declare frizzell_20 =
color_map {
  [0.00000 color rgbf <0.3882,0.6118,0.4824,0.0000>]
  [0.00146 color rgbf <0.4235,0.6157,0.4392,0.0000>]
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  [0.00415 color rgbf <0.5255,0.6196,0.3137,0.0000>]
  [0.00562 color rgbf <0.5882,0.6235,0.2353,0.0000>]
  [0.00684 color rgbf <0.6392,0.6275,0.1686,0.0000>]
  [0.00830 color rgbf <0.6980,0.6314,0.0941,0.0000>]
  [0.00952 color rgbf <0.7412,0.6314,0.0431,0.0000>]
  [0.01099 color rgbf <0.7765,0.6353,0.0000,0.0000>]
  [0.02832 color rgbf <0.7961,0.6353,0.0000,0.0000>]
  [0.04541 color rgbf <0.8118,0.6392,0.0000,0.0000>]
  [0.06274 color rgbf <0.8235,0.6392,0.0000,0.0000>]
  [0.07983 color rgbf <0.8235,0.6392,0.0000,0.0000>]
  [0.09717 color rgbf <0.8235,0.6392,0.0000,0.0000>]
  [0.11426 color rgbf <0.8118,0.6392,0.0000,0.0000>]
  [0.13159 color rgbf <0.7961,0.6353,0.0000,0.0000>]
  [0.14868 color rgbf <0.7765,0.6353,0.0000,0.0000>]
  [0.14941 color rgbf <0.7412,0.6314,0.0431,0.0000>]
  [0.15015 color rgbf <0.6941,0.6314,0.1020,0.0000>]
  [0.15088 color rgbf <0.6353,0.6275,0.1765,0.0000>]
  [0.15161 color rgbf <0.5725,0.6235,0.2549,0.0000>]
  [0.15210 color rgbf <0.5294,0.6196,0.3059,0.0000>]
  [0.15283 color rgbf <0.4706,0.6157,0.3804,0.0000>]
  [0.15356 color rgbf <0.4235,0.6157,0.4392,0.0000>]
  [0.15430 color rgbf <0.3882,0.6118,0.4824,0.0000>]
  [0.16602 color rgbf <0.3686,0.6118,0.5059,0.0000>]
  [0.17773 color rgbf <0.3608,0.6196,0.5216,0.0000>]
  [0.18945 color rgbf <0.3569,0.6235,0.5255,0.0000>]
  [0.20117 color rgbf <0.3569,0.6314,0.5216,0.0000>]
  [0.21289 color rgbf <0.3647,0.6353,0.5176,0.0000>]
  [0.22461 color rgbf <0.3725,0.6353,0.5059,0.0000>]
  [0.23633 color rgbf <0.3804,0.6275,0.4941,0.0000>]
  [0.24805 color rgbf <0.3882,0.6118,0.4824,0.0000>]
  [0.24902 color rgbf <0.3961,0.5804,0.4667,0.0000>]
  [0.25000 color rgbf <0.4078,0.5373,0.4431,0.0000>]
  [0.25098 color rgbf <0.4235,0.4824,0.4196,0.0000>]
  [0.25220 color rgbf <0.4392,0.4118,0.3804,0.0000>]
  [0.25317 color rgbf <0.4549,0.3569,0.3529,0.0000>]
  [0.25415 color rgbf <0.4667,0.3137,0.3333,0.0000>]
  [0.25513 color rgbf <0.4745,0.2824,0.3176,0.0000>]
  [0.25610 color rgbf <0.4784,0.2706,0.3098,0.0000>]
  [0.26782 color rgbf <0.4706,0.2824,0.3176,0.0000>]
  [0.27954 color rgbf <0.4549,0.3137,0.3412,0.0000>]
  [0.29126 color rgbf <0.4314,0.3569,0.3725,0.0000>]
  [0.30298 color rgbf <0.4078,0.4118,0.4039,0.0000>]
  [0.31470 color rgbf <0.3882,0.4667,0.4392,0.0000>]
  [0.32642 color rgbf <0.3725,0.5255,0.4667,0.0000>]
  [0.33813 color rgbf <0.3725,0.5725,0.4824,0.0000>]
  [0.34985 color rgbf <0.3882,0.6118,0.4824,0.0000>]
  [0.35059 color rgbf <0.4314,0.6431,0.4588,0.0000>]
  [0.35132 color rgbf <0.4980,0.6706,0.4157,0.0000>]
  [0.35205 color rgbf <0.5843,0.6980,0.3608,0.0000>]
  [0.35278 color rgbf <0.6745,0.7176,0.3020,0.0000>]
  [0.35327 color rgbf <0.7294,0.7294,0.2627,0.0000>]
  [0.35400 color rgbf <0.8039,0.7451,0.2118,0.0000>]
  [0.35474 color rgbf <0.8588,0.7529,0.1765,0.0000>]
  [0.35547 color rgbf <0.8784,0.7569,0.1608,0.0000>]
  [0.36792 color rgbf <0.8588,0.7569,0.1765,0.0000>]
  [0.38037 color rgbf <0.8078,0.7490,0.2118,0.0000>]
  [0.39258 color rgbf <0.7373,0.7412,0.2627,0.0000>]
  [0.40503 color rgbf <0.6549,0.7255,0.3255,0.0000>]
  [0.41748 color rgbf <0.5686,0.7059,0.3843,0.0000>]
  [0.42993 color rgbf <0.4902,0.6824,0.4353,0.0000>]
  [0.44214 color rgbf <0.4275,0.6510,0.4706,0.0000>]
  [0.45459 color rgbf <0.3882,0.6118,0.4824,0.0000>]
  [0.45557 color rgbf <0.3765,0.5608,0.4667,0.0000>]
  [0.45679 color rgbf <0.3882,0.4745,0.4157,0.0000>]
  [0.45776 color rgbf <0.4078,0.3961,0.3608,0.0000>]
  [0.45874 color rgbf <0.4353,0.3098,0.2980,0.0000>]
  [0.45972 color rgbf <0.4667,0.2353,0.2392,0.0000>]
  [0.46094 color rgbf <0.5020,0.1529,0.1725,0.0000>]
  [0.46191 color rgbf <0.5216,0.1098,0.1333,0.0000>]
  [0.46289 color rgbf <0.5294,0.0941,0.1216,0.0000>]
  [0.47388 color rgbf <0.5216,0.1098,0.1373,0.0000>]
  [0.48486 color rgbf <0.4980,0.1608,0.1765,0.0000>]
  [0.49585 color rgbf <0.4706,0.2275,0.2353,0.0000>]
  [0.50708 color rgbf <0.4353,0.3137,0.3020,0.0000>]
  [0.51807 color rgbf <0.4078,0.4000,0.3647,0.0000>]
  [0.52905 color rgbf <0.3843,0.4863,0.4235,0.0000>]
  [0.54004 color rgbf <0.3765,0.5569,0.4667,0.0000>]
  [0.55102 color rgbf <0.3882,0.6118,0.4824,0.0000>]
  [0.55127 color rgbf <0.4118,0.6392,0.4745,0.0000>]
  [0.55176 color rgbf <0.5020,0.6863,0.4275,0.0000>]
  [0.55200 color rgbf <0.5608,0.7059,0.3882,0.0000>]
  [0.55249 color rgbf <0.6863,0.7333,0.3020,0.0000>]
  [0.55273 color rgbf <0.7451,0.7412,0.2588,0.0000>]
  [0.55298 color rgbf <0.8000,0.7490,0.2196,0.0000>]
  [0.55347 color rgbf <0.8667,0.7569,0.1686,0.0000>]
  [0.55371 color rgbf <0.8784,0.7569,0.1608,0.0000>]
  [0.56567 color rgbf <0.8627,0.7529,0.1765,0.0000>]
  [0.57788 color rgbf <0.8118,0.7451,0.2118,0.0000>]
  [0.58984 color rgbf <0.7451,0.7333,0.2667,0.0000>]
  [0.60205 color rgbf <0.6627,0.7137,0.3255,0.0000>]
  [0.61401 color rgbf <0.5804,0.6941,0.3843,0.0000>]
  [0.62598 color rgbf <0.5020,0.6706,0.4353,0.0000>]
  [0.63818 color rgbf <0.4353,0.6431,0.4706,0.0000>]
  [0.65015 color rgbf <0.3882,0.6118,0.4824,0.0000>]
  [0.65112 color rgbf <0.3647,0.5765,0.4627,0.0000>]
  [0.65234 color rgbf <0.3490,0.5137,0.4078,0.0000>]
  [0.65332 color rgbf <0.3412,0.4588,0.3490,0.0000>]
  [0.65430 color rgbf <0.3451,0.4039,0.2824,0.0000>]
  [0.65527 color rgbf <0.3490,0.3529,0.2157,0.0000>]
  [0.65649 color rgbf <0.3569,0.2980,0.1451,0.0000>]
  [0.65747 color rgbf <0.3608,0.2706,0.1059,0.0000>]
  [0.65845 color rgbf <0.3647,0.2588,0.0902,0.0000>]
  [0.67798 color rgbf <0.3608,0.2706,0.1059,0.0000>]
  [0.69751 color rgbf <0.3569,0.3020,0.1490,0.0000>]
  [0.71704 color rgbf <0.3490,0.3490,0.2118,0.0000>]
  [0.73657 color rgbf <0.3451,0.4039,0.2824,0.0000>]
  [0.73975 color rgbf <0.3451,0.4627,0.3529,0.0000>]
  [0.74292 color rgbf <0.3490,0.5216,0.4157,0.0000>]
  [0.74609 color rgbf <0.3608,0.5725,0.4627,0.0000>]
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  [0.74927 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.74927 color rgbf <0.0000,0.0000,0.0000,0.0000>]
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  [0.74927 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.74927 color rgbf <0.8784,0.7569,0.1608,0.0000>]
  [0.76245 color rgbf <0.8588,0.7529,0.1765,0.0000>]
  [0.77539 color rgbf <0.8078,0.7373,0.2118,0.0000>]
  [0.78857 color rgbf <0.7294,0.7176,0.2667,0.0000>]
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  [0.81470 color rgbf <0.5569,0.6706,0.3843,0.0000>]
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  [0.84082 color rgbf <0.4157,0.6275,0.4706,0.0000>]
  [0.85400 color rgbf <0.3882,0.6118,0.4824,0.0000>]
  [0.85425 color rgbf <0.3882,0.6039,0.4706,0.0000>]
  [0.85474 color rgbf <0.4275,0.5882,0.4157,0.0000>]
  [0.85498 color rgbf <0.4588,0.5843,0.3765,0.0000>]
  [0.85547 color rgbf <0.5412,0.5765,0.2863,0.0000>]
  [0.85571 color rgbf <0.5843,0.5725,0.2353,0.0000>]
  [0.85596 color rgbf <0.6275,0.5686,0.1922,0.0000>]
  [0.85644 color rgbf <0.6941,0.5647,0.1176,0.0000>]
  [0.85669 color rgbf <0.7137,0.5608,0.0941,0.0000>]
  [0.87329 color rgbf <0.7333,0.5569,0.0745,0.0000>]
  [0.88989 color rgbf <0.7451,0.5569,0.0588,0.0000>]
  [0.90625 color rgbf <0.7529,0.5529,0.0471,0.0000>]
  [0.92285 color rgbf <0.7529,0.5529,0.0471,0.0000>]
  [0.93945 color rgbf <0.7529,0.5529,0.0471,0.0000>]
  [0.95606 color rgbf <0.7451,0.5569,0.0588,0.0000>]
  [0.97241 color rgbf <0.7333,0.5569,0.0745,0.0000>]
  [0.98901 color rgbf <0.7137,0.5608,0.0941,0.0000>]
  [0.99048 color rgbf <0.6824,0.5647,0.1294,0.0000>]
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  [0.99316 color rgbf <0.6000,0.5804,0.2314,0.0000>]
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  [1.00000 color rgbf <0.3882,0.6118,0.4824,0.0000>]
}