// cpt-city: gacruxa/zurzach/zurzach-18 (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/zurzach
#declare zurzach_18 =
color_map {
  [0.00000 color rgbf <0.7412,0.7412,0.6353,0.0000>]
  [0.34155 color rgbf <0.7412,0.7412,0.6353,0.0000>]
  [0.34717 color rgbf <0.7412,0.5647,0.5294,0.0000>]
  [0.39111 color rgbf <0.7412,0.5647,0.5294,0.0000>]
  [0.39673 color rgbf <0.7412,0.6353,0.5294,0.0000>]
  [0.44067 color rgbf <0.7412,0.6353,0.5294,0.0000>]
  [0.44629 color rgbf <0.5294,0.7412,0.5294,0.0000>]
  [0.49853 color rgbf <0.5294,0.7412,0.5294,0.0000>]
  [0.50147 color rgbf <0.8471,0.8471,0.7412,0.0000>]
  [0.94482 color rgbf <0.8471,0.8471,0.7412,0.0000>]
  [0.94775 color rgbf <0.5294,0.7412,0.5294,0.0000>]
  [0.99170 color rgbf <0.5294,0.7412,0.5294,0.0000>]
  [1.00000 color rgbf <0.7412,0.7412,0.6353,0.0000>]
}