// cpt-city: gacruxa/sulz/sulz-21 (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/sulz
#declare sulz_21 =
color_map {
  [0.00000 color rgbf <0.3529,0.4235,0.3176,0.0000>]
  [0.00537 color rgbf <0.3529,0.4235,0.3176,0.0000>]
  [0.09375 color rgbf <0.3529,0.4235,0.3176,0.0000>]
  [0.09912 color rgbf <0.0706,0.0353,0.0353,0.0000>]
  [0.20117 color rgbf <0.0706,0.0353,0.0353,0.0000>]
  [0.20386 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.29468 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.29468 color rgbf <0.3529,0.4235,0.3176,0.0000>]
  [0.39404 color rgbf <0.3529,0.4235,0.3176,0.0000>]
  [0.40210 color rgbf <0.0706,0.0353,0.0353,0.0000>]
  [0.45190 color rgbf <0.0706,0.0353,0.0353,0.0000>]
  [0.45727 color rgbf <0.3529,0.4235,0.3176,0.0000>]
  [0.54541 color rgbf <0.3529,0.4235,0.3176,0.0000>]
  [0.54810 color rgbf <0.0706,0.0353,0.0353,0.0000>]
  [0.60059 color rgbf <0.0706,0.0353,0.0353,0.0000>]
  [0.60596 color rgbf <0.3529,0.4235,0.3176,0.0000>]
  [0.70801 color rgbf <0.3529,0.4235,0.3176,0.0000>]
  [0.71069 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.79346 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.79883 color rgbf <0.0706,0.0353,0.0353,0.0000>]
  [0.89526 color rgbf <0.0706,0.0353,0.0353,0.0000>]
  [0.89526 color rgbf <0.3529,0.4235,0.3176,0.0000>]
  [0.97803 color rgbf <0.3529,0.4235,0.3176,0.0000>]
  [1.00000 color rgbf <0.3529,0.4235,0.3176,0.0000>]
}