// cpt-city: jjg/cbac/seq/cbacBuPu09 (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 cbacBuPu09 =
color_map {
  [0.00000 color rgbf <0.9686,0.9882,0.9922,0.0000>]
  [0.11111 color rgbf <0.9333,0.9647,0.9804,0.0000>]
  [0.11111 color rgbf <0.9137,0.9490,0.9686,0.0000>]
  [0.22222 color rgbf <0.8314,0.8902,0.9373,0.0000>]
  [0.22222 color rgbf <0.7961,0.8627,0.9216,0.0000>]
  [0.33333 color rgbf <0.7020,0.7922,0.8863,0.0000>]
  [0.33333 color rgbf <0.6667,0.7725,0.8706,0.0000>]
  [0.44444 color rgbf <0.5922,0.6824,0.8235,0.0000>]
  [0.44444 color rgbf <0.5765,0.6431,0.8078,0.0000>]
  [0.55556 color rgbf <0.5490,0.5255,0.7451,0.0000>]
  [0.55556 color rgbf <0.5490,0.4824,0.7255,0.0000>]
  [0.66667 color rgbf <0.5451,0.3569,0.6667,0.0000>]
  [0.66667 color rgbf <0.5412,0.3176,0.6431,0.0000>]
  [0.77778 color rgbf <0.5216,0.1804,0.5686,0.0000>]
  [0.77778 color rgbf <0.5176,0.1333,0.5333,0.0000>]
  [0.88889 color rgbf <0.4314,0.0353,0.4157,0.0000>]
  [0.88889 color rgbf <0.3765,0.0235,0.3647,0.0000>]
  [1.00000 color rgbf <0.3020,0.0000,0.2941,0.0000>]
}