// cpt-city: jjg/cbac/seq/cbacGreys09 (cpt)
//
// Almost continuous versions of Cynthia Brewer's sequential schemes
//
// author: J.J. Green
// copyright: Apache-like
// year: 2004
// url: https://phillips.shef.ac.uk/pub/cpt-city/jjg/cbac/seq
#declare cbacGreys09 =
color_map {
  [0.00000 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.11111 color rgbf <0.9765,0.9765,0.9765,0.0000>]
  [0.11111 color rgbf <0.9647,0.9647,0.9647,0.0000>]
  [0.22222 color rgbf <0.9059,0.9059,0.9059,0.0000>]
  [0.22222 color rgbf <0.8863,0.8863,0.8863,0.0000>]
  [0.33333 color rgbf <0.8078,0.8078,0.8078,0.0000>]
  [0.33333 color rgbf <0.7843,0.7843,0.7843,0.0000>]
  [0.44444 color rgbf <0.6824,0.6824,0.6824,0.0000>]
  [0.44444 color rgbf <0.6471,0.6471,0.6471,0.0000>]
  [0.55556 color rgbf <0.5373,0.5373,0.5373,0.0000>]
  [0.55556 color rgbf <0.5020,0.5020,0.5020,0.0000>]
  [0.66667 color rgbf <0.4039,0.4039,0.4039,0.0000>]
  [0.66667 color rgbf <0.3686,0.3686,0.3686,0.0000>]
  [0.77778 color rgbf <0.2549,0.2549,0.2549,0.0000>]
  [0.77778 color rgbf <0.2118,0.2118,0.2118,0.0000>]
  [0.88889 color rgbf <0.0902,0.0902,0.0902,0.0000>]
  [0.88889 color rgbf <0.0549,0.0549,0.0549,0.0000>]
  [1.00000 color rgbf <0.0000,0.0000,0.0000,0.0000>]
}