// cpt-city: gacruxa/mccahon/mccahon-19 (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/mccahon
#declare mccahon_19 =
color_map {
  [0.00000 color rgbf <0.6863,0.5255,0.2745,0.0000>]
  [0.03125 color rgbf <0.6863,0.5373,0.3059,0.0000>]
  [0.06250 color rgbf <0.6824,0.5529,0.3451,0.0000>]
  [0.09375 color rgbf <0.6824,0.5686,0.3961,0.0000>]
  [0.12500 color rgbf <0.6784,0.5882,0.4510,0.0000>]
  [0.15625 color rgbf <0.6784,0.6078,0.5059,0.0000>]
  [0.18750 color rgbf <0.6824,0.6314,0.5569,0.0000>]
  [0.21875 color rgbf <0.6863,0.6510,0.6000,0.0000>]
  [0.25000 color rgbf <0.6980,0.6706,0.6314,0.0000>]
  [0.25073 color rgbf <0.7176,0.6941,0.6549,0.0000>]
  [0.25146 color rgbf <0.7529,0.7216,0.6745,0.0000>]
  [0.25220 color rgbf <0.7922,0.7490,0.6902,0.0000>]
  [0.25317 color rgbf <0.8510,0.7882,0.7059,0.0000>]
  [0.25391 color rgbf <0.8863,0.8118,0.7098,0.0000>]
  [0.25464 color rgbf <0.9137,0.8275,0.7098,0.0000>]
  [0.25537 color rgbf <0.9216,0.8314,0.6980,0.0000>]
  [0.25610 color rgbf <0.9098,0.8157,0.6824,0.0000>]
  [0.28662 color rgbf <0.8627,0.7725,0.6471,0.0000>]
  [0.31714 color rgbf <0.7843,0.7059,0.5922,0.0000>]
  [0.34766 color rgbf <0.6824,0.6196,0.5255,0.0000>]
  [0.37817 color rgbf <0.5725,0.5255,0.4510,0.0000>]
  [0.40845 color rgbf <0.4667,0.4353,0.3843,0.0000>]
  [0.43897 color rgbf <0.3765,0.3608,0.3216,0.0000>]
  [0.46948 color rgbf <0.3137,0.3059,0.2824,0.0000>]
  [0.50000 color rgbf <0.2902,0.2863,0.2667,0.0000>]
  [0.50049 color rgbf <0.3098,0.3059,0.2824,0.0000>]
  [0.50098 color rgbf <0.3686,0.3569,0.3216,0.0000>]
  [0.50147 color rgbf <0.4510,0.4275,0.3843,0.0000>]
  [0.50220 color rgbf <0.6039,0.5569,0.4902,0.0000>]
  [0.50269 color rgbf <0.7059,0.6471,0.5569,0.0000>]
  [0.50317 color rgbf <0.7961,0.7255,0.6196,0.0000>]
  [0.50366 color rgbf <0.8706,0.7843,0.6627,0.0000>]
  [0.50415 color rgbf <0.9098,0.8157,0.6824,0.0000>]
  [0.53491 color rgbf <0.9176,0.8157,0.6706,0.0000>]
  [0.56567 color rgbf <0.8980,0.7843,0.6314,0.0000>]
  [0.59644 color rgbf <0.8588,0.7412,0.5765,0.0000>]
  [0.62720 color rgbf <0.8078,0.6824,0.5098,0.0000>]
  [0.65772 color rgbf <0.7569,0.6235,0.4471,0.0000>]
  [0.68848 color rgbf <0.7098,0.5725,0.3882,0.0000>]
  [0.71924 color rgbf <0.6745,0.5373,0.3490,0.0000>]
  [0.75000 color rgbf <0.6627,0.5216,0.3333,0.0000>]
  [0.75073 color rgbf <0.6784,0.5412,0.3569,0.0000>]
  [0.75122 color rgbf <0.7020,0.5686,0.3882,0.0000>]
  [0.75195 color rgbf <0.7490,0.6235,0.4588,0.0000>]
  [0.75244 color rgbf <0.7843,0.6667,0.5098,0.0000>]
  [0.75317 color rgbf <0.8392,0.7333,0.5882,0.0000>]
  [0.75366 color rgbf <0.8706,0.7686,0.6314,0.0000>]
  [0.75439 color rgbf <0.9020,0.8078,0.6745,0.0000>]
  [0.75488 color rgbf <0.9098,0.8157,0.6824,0.0000>]
  [0.78564 color rgbf <0.9020,0.8039,0.6627,0.0000>]
  [0.81616 color rgbf <0.8824,0.7765,0.6235,0.0000>]
  [0.84692 color rgbf <0.8510,0.7373,0.5647,0.0000>]
  [0.87744 color rgbf <0.8118,0.6902,0.5020,0.0000>]
  [0.90820 color rgbf <0.7725,0.6392,0.4314,0.0000>]
  [0.93872 color rgbf <0.7373,0.5922,0.3647,0.0000>]
  [0.96948 color rgbf <0.7059,0.5529,0.3098,0.0000>]
  [1.00000 color rgbf <0.6863,0.5255,0.2745,0.0000>]
}