// cpt-city: gacruxa/koblenz/koblenz-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/koblenz
#declare koblenz_18 =
color_map {
  [0.00000 color rgbf <0.6353,0.6353,0.6353,0.0000>]
  [0.00562 color rgbf <0.0706,0.0706,0.0706,0.0000>]
  [0.08813 color rgbf <0.0706,0.0706,0.0706,0.0000>]
  [0.09082 color rgbf <0.8471,0.4941,0.2118,0.0000>]
  [0.18189 color rgbf <0.8471,0.4941,0.2118,0.0000>]
  [0.18457 color rgbf <0.0706,0.0706,0.0706,0.0000>]
  [0.26733 color rgbf <0.0706,0.0706,0.0706,0.0000>]
  [0.27270 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.36084 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.36352 color rgbf <0.8471,0.4941,0.2118,0.0000>]
  [0.53442 color rgbf <0.8471,0.4941,0.2118,0.0000>]
  [0.53711 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.62524 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.62524 color rgbf <0.0706,0.0706,0.0706,0.0000>]
  [0.72461 color rgbf <0.0706,0.0706,0.0706,0.0000>]
  [0.72998 color rgbf <0.8471,0.4941,0.2118,0.0000>]
  [0.79883 color rgbf <0.8471,0.4941,0.2118,0.0000>]
  [0.80713 color rgbf <0.0706,0.0706,0.0706,0.0000>]
  [0.90088 color rgbf <0.0706,0.0706,0.0706,0.0000>]
  [0.90625 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.99439 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [1.00000 color rgbf <0.6353,0.6353,0.6353,0.0000>]
}