// cpt-city: colo/alpen/zone_out (cpt)
//
// COLOURlovers is a creative community where people from
// around the world create and share colors, palettes and
// patterns, discuss the latest trends and explore colorful
// articles... All in the spirit of love.
//
// author: alpen
// copyright: Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported
// year: 2009
// url: https://phillips.shef.ac.uk/pub/cpt-city/colo/alpen
#declare zone_out =
color_map {
  [0.00000 color rgbf <0.1725,0.2706,0.3804,0.0000>]
  [0.30000 color rgbf <0.1725,0.2706,0.3804,0.0000>]
  [0.30000 color rgbf <0.4471,0.4039,0.5020,0.0000>]
  [0.56000 color rgbf <0.4471,0.4039,0.5020,0.0000>]
  [0.56000 color rgbf <0.4078,0.5804,0.5569,0.0000>]
  [0.66000 color rgbf <0.4078,0.5804,0.5569,0.0000>]
  [0.66000 color rgbf <0.7412,0.7608,0.5922,0.0000>]
  [0.69000 color rgbf <0.7412,0.7608,0.5922,0.0000>]
  [0.69000 color rgbf <0.7294,0.6667,0.4353,0.0000>]
  [1.00000 color rgbf <0.7294,0.6667,0.4353,0.0000>]
}