// cpt-city: gacruxa/mccahon/mccahon-12 (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_12 =
color_map {
  [0.00000 color rgbf <0.9373,0.7804,0.5412,0.0000>]
  [0.03711 color rgbf <0.9098,0.7647,0.5294,0.0000>]
  [0.07446 color rgbf <0.8706,0.7373,0.5137,0.0000>]
  [0.11157 color rgbf <0.8275,0.7098,0.4902,0.0000>]
  [0.14893 color rgbf <0.7765,0.6784,0.4667,0.0000>]
  [0.18604 color rgbf <0.7294,0.6471,0.4471,0.0000>]
  [0.22314 color rgbf <0.6902,0.6196,0.4275,0.0000>]
  [0.26050 color rgbf <0.6627,0.6039,0.4157,0.0000>]
  [0.29761 color rgbf <0.6510,0.5961,0.4118,0.0000>]
  [0.29785 color rgbf <0.6588,0.6000,0.4157,0.0000>]
  [0.29834 color rgbf <0.7059,0.6275,0.4314,0.0000>]
  [0.29858 color rgbf <0.7412,0.6510,0.4431,0.0000>]
  [0.29907 color rgbf <0.8157,0.6980,0.4745,0.0000>]
  [0.29932 color rgbf <0.8549,0.7216,0.4941,0.0000>]
  [0.29956 color rgbf <0.8902,0.7451,0.5059,0.0000>]
  [0.30005 color rgbf <0.9333,0.7765,0.5333,0.0000>]
  [0.30029 color rgbf <0.9373,0.7804,0.5412,0.0000>]
  [0.30689 color rgbf <0.9216,0.7804,0.5529,0.0000>]
  [0.31348 color rgbf <0.8902,0.7686,0.5647,0.0000>]
  [0.31982 color rgbf <0.8431,0.7569,0.5765,0.0000>]
  [0.32642 color rgbf <0.7882,0.7373,0.5843,0.0000>]
  [0.33301 color rgbf <0.7294,0.7137,0.5882,0.0000>]
  [0.33960 color rgbf <0.6745,0.6863,0.5843,0.0000>]
  [0.34595 color rgbf <0.6275,0.6549,0.5725,0.0000>]
  [0.35254 color rgbf <0.5922,0.6196,0.5490,0.0000>]
  [0.37085 color rgbf <0.5686,0.5725,0.5020,0.0000>]
  [0.38916 color rgbf <0.5451,0.5098,0.4353,0.0000>]
  [0.40723 color rgbf <0.5294,0.4431,0.3529,0.0000>]
  [0.42554 color rgbf <0.5176,0.3686,0.2627,0.0000>]
  [0.44385 color rgbf <0.5098,0.3020,0.1765,0.0000>]
  [0.46216 color rgbf <0.5020,0.2431,0.1059,0.0000>]
  [0.48023 color rgbf <0.4980,0.2078,0.0588,0.0000>]
  [0.49853 color rgbf <0.4980,0.1922,0.0392,0.0000>]
  [0.49902 color rgbf <0.5059,0.2196,0.0706,0.0000>]
  [0.49927 color rgbf <0.5098,0.2471,0.1059,0.0000>]
  [0.49976 color rgbf <0.5294,0.3294,0.2039,0.0000>]
  [0.50000 color rgbf <0.5412,0.3804,0.2627,0.0000>]
  [0.50049 color rgbf <0.5608,0.4784,0.3804,0.0000>]
  [0.50073 color rgbf <0.5725,0.5216,0.4353,0.0000>]
  [0.50122 color rgbf <0.5882,0.5961,0.5216,0.0000>]
  [0.50147 color rgbf <0.5922,0.6196,0.5490,0.0000>]
  [0.51392 color rgbf <0.5961,0.6431,0.5765,0.0000>]
  [0.52637 color rgbf <0.5961,0.6549,0.5961,0.0000>]
  [0.53857 color rgbf <0.5922,0.6588,0.6039,0.0000>]
  [0.55102 color rgbf <0.5882,0.6588,0.6078,0.0000>]
  [0.56348 color rgbf <0.5882,0.6549,0.6000,0.0000>]
  [0.57593 color rgbf <0.5843,0.6431,0.5882,0.0000>]
  [0.58813 color rgbf <0.5882,0.6314,0.5725,0.0000>]
  [0.59790 color rgbf <0.5882,0.6196,0.5529,0.0000>]
  [0.60059 color rgbf <0.5922,0.6196,0.5490,1.0000>]
  [0.60791 color rgbf <0.6039,0.6000,0.5137,1.0000>]
  [0.61499 color rgbf <0.6196,0.5765,0.4667,1.0000>]
  [0.62231 color rgbf <0.6392,0.5451,0.4039,1.0000>]
  [0.62964 color rgbf <0.6588,0.5098,0.3412,1.0000>]
  [0.63672 color rgbf <0.6784,0.4745,0.2784,1.0000>]
  [0.64404 color rgbf <0.6980,0.4431,0.2157,1.0000>]
  [0.65064 color rgbf <0.7098,0.4196,0.1686,1.0000>]
  [0.65112 color rgbf <0.7137,0.4196,0.1686,0.9048>]
  [0.65576 color rgbf <0.7176,0.4039,0.1451,0.0000>]
  [0.65845 color rgbf <0.7255,0.4000,0.1333,0.0002>]
  [0.70117 color rgbf <0.7333,0.3882,0.1137,0.0026>]
  [0.74390 color rgbf <0.7333,0.3843,0.1059,0.0051>]
  [0.78662 color rgbf <0.7333,0.3843,0.1020,0.0076>]
  [0.82935 color rgbf <0.7333,0.3882,0.1059,0.0101>]
  [0.87183 color rgbf <0.7294,0.3922,0.1137,0.0126>]
  [0.91455 color rgbf <0.7294,0.3961,0.1255,0.0150>]
  [0.95728 color rgbf <0.7255,0.4000,0.1294,0.0175>]
  [1.00000 color rgbf <0.7255,0.4000,0.1333,0.0200>]
}