// cpt-city: jm/o2/o2-a (cpt)
//
// Obbie-2
//
// Transitioning upward from Olive to Brick, two color ranges
// from The Vermonter are toned down and the middlemen (yellows)
// eliminated. With this set topo will still show as a very
// important map element, but a wider range of colors is left
// available for depicting other features.
//
// author: Jim Mossman
// copyright: Attribution required
// year: 2005
// url: https://phillips.shef.ac.uk/pub/cpt-city/jm/o2
#declare o2_a =
color_map {
  [0.00000 color rgbf <0.9137,0.9137,0.5490,0.0000>]
  [0.01087 color rgbf <0.9137,0.9137,0.5490,0.0000>]
  [0.02174 color rgbf <0.9137,0.9137,0.5490,0.0000>]
  [0.02174 color rgbf <0.9137,0.9020,0.5490,0.0000>]
  [0.03261 color rgbf <0.9137,0.9020,0.5490,0.0000>]
  [0.04348 color rgbf <0.9137,0.9020,0.5490,0.0000>]
  [0.04348 color rgbf <0.9137,0.8902,0.5490,0.0000>]
  [0.05435 color rgbf <0.9137,0.8902,0.5490,0.0000>]
  [0.06522 color rgbf <0.9137,0.8902,0.5490,0.0000>]
  [0.06522 color rgbf <0.9137,0.8784,0.5529,0.0000>]
  [0.07609 color rgbf <0.9137,0.8784,0.5529,0.0000>]
  [0.08696 color rgbf <0.9137,0.8784,0.5529,0.0000>]
  [0.08696 color rgbf <0.9137,0.8706,0.5529,0.0000>]
  [0.09783 color rgbf <0.9137,0.8706,0.5529,0.0000>]
  [0.10870 color rgbf <0.9137,0.8706,0.5529,0.0000>]
  [0.10870 color rgbf <0.9137,0.8588,0.5569,0.0000>]
  [0.11957 color rgbf <0.9137,0.8588,0.5569,0.0000>]
  [0.13043 color rgbf <0.9137,0.8588,0.5569,0.0000>]
  [0.13043 color rgbf <0.9137,0.8510,0.5569,0.0000>]
  [0.14130 color rgbf <0.9137,0.8510,0.5569,0.0000>]
  [0.15217 color rgbf <0.9137,0.8510,0.5569,0.0000>]
  [0.15217 color rgbf <0.9137,0.8392,0.5608,0.0000>]
  [0.16304 color rgbf <0.9137,0.8392,0.5608,0.0000>]
  [0.17391 color rgbf <0.9137,0.8392,0.5608,0.0000>]
  [0.17391 color rgbf <0.9137,0.8275,0.5608,0.0000>]
  [0.18478 color rgbf <0.9137,0.8275,0.5608,0.0000>]
  [0.19565 color rgbf <0.9137,0.8275,0.5608,0.0000>]
  [0.19565 color rgbf <0.9137,0.8196,0.5608,0.0000>]
  [0.20652 color rgbf <0.9137,0.8196,0.5608,0.0000>]
  [0.21739 color rgbf <0.9137,0.8196,0.5608,0.0000>]
  [0.21739 color rgbf <0.9137,0.8078,0.5647,0.0000>]
  [0.22826 color rgbf <0.9137,0.8078,0.5647,0.0000>]
  [0.23913 color rgbf <0.9137,0.8078,0.5647,0.0000>]
  [0.23913 color rgbf <0.9137,0.8000,0.5647,0.0000>]
  [0.25000 color rgbf <0.9137,0.8000,0.5647,0.0000>]
  [0.26087 color rgbf <0.9137,0.8000,0.5647,0.0000>]
  [0.26087 color rgbf <0.9176,0.7882,0.5686,0.0000>]
  [0.27174 color rgbf <0.9176,0.7882,0.5686,0.0000>]
  [0.28261 color rgbf <0.9176,0.7882,0.5686,0.0000>]
  [0.28261 color rgbf <0.9176,0.7804,0.5686,0.0000>]
  [0.29348 color rgbf <0.9176,0.7804,0.5686,0.0000>]
  [0.30435 color rgbf <0.9176,0.7804,0.5686,0.0000>]
  [0.30435 color rgbf <0.9176,0.7686,0.5725,0.0000>]
  [0.31522 color rgbf <0.9176,0.7686,0.5725,0.0000>]
  [0.32609 color rgbf <0.9176,0.7686,0.5725,0.0000>]
  [0.32609 color rgbf <0.9176,0.7608,0.5725,0.0000>]
  [0.33696 color rgbf <0.9176,0.7608,0.5725,0.0000>]
  [0.34783 color rgbf <0.9176,0.7608,0.5725,0.0000>]
  [0.34783 color rgbf <0.9176,0.7529,0.5725,0.0000>]
  [0.35870 color rgbf <0.9176,0.7529,0.5725,0.0000>]
  [0.36956 color rgbf <0.9176,0.7529,0.5725,0.0000>]
  [0.36956 color rgbf <0.9176,0.7412,0.5765,0.0000>]
  [0.38044 color rgbf <0.9176,0.7412,0.5765,0.0000>]
  [0.39130 color rgbf <0.9176,0.7412,0.5765,0.0000>]
  [0.39130 color rgbf <0.9176,0.7333,0.5765,0.0000>]
  [0.40217 color rgbf <0.9176,0.7333,0.5765,0.0000>]
  [0.41304 color rgbf <0.9176,0.7333,0.5765,0.0000>]
  [0.41304 color rgbf <0.9176,0.7255,0.5804,0.0000>]
  [0.42391 color rgbf <0.9176,0.7255,0.5804,0.0000>]
  [0.43478 color rgbf <0.9176,0.7255,0.5804,0.0000>]
  [0.43478 color rgbf <0.9176,0.7137,0.5804,0.0000>]
  [0.44565 color rgbf <0.9176,0.7137,0.5804,0.0000>]
  [0.44565 color rgbf <0.9176,0.7059,0.5843,0.0000>]
  [0.45652 color rgbf <0.9176,0.7059,0.5843,0.0000>]
  [0.45652 color rgbf <0.9176,0.6980,0.5843,0.0000>]
  [0.46739 color rgbf <0.9176,0.6980,0.5843,0.0000>]
  [0.46739 color rgbf <0.9216,0.6902,0.5882,0.0000>]
  [0.47826 color rgbf <0.9216,0.6902,0.5882,0.0000>]
  [0.47826 color rgbf <0.9216,0.7020,0.6039,0.0000>]
  [0.48913 color rgbf <0.9216,0.7020,0.6039,0.0000>]
  [0.48913 color rgbf <0.9255,0.7137,0.6196,0.0000>]
  [0.50000 color rgbf <0.9255,0.7137,0.6196,0.0000>]
  [0.50000 color rgbf <0.9294,0.7255,0.6353,0.0000>]
  [0.51087 color rgbf <0.9294,0.7255,0.6353,0.0000>]
  [0.51087 color rgbf <0.9333,0.7373,0.6510,0.0000>]
  [0.52174 color rgbf <0.9333,0.7373,0.6510,0.0000>]
  [0.52174 color rgbf <0.9373,0.7490,0.6667,0.0000>]
  [0.53261 color rgbf <0.9373,0.7490,0.6667,0.0000>]
  [0.53261 color rgbf <0.9373,0.7608,0.6824,0.0000>]
  [0.54348 color rgbf <0.9373,0.7608,0.6824,0.0000>]
  [0.54348 color rgbf <0.9412,0.7765,0.7020,0.0000>]
  [0.55435 color rgbf <0.9412,0.7765,0.7020,0.0000>]
  [0.55435 color rgbf <0.9451,0.7882,0.7176,0.0000>]
  [0.56522 color rgbf <0.9451,0.7882,0.7176,0.0000>]
  [0.56522 color rgbf <0.9490,0.8000,0.7333,0.0000>]
  [0.57609 color rgbf <0.9490,0.8000,0.7333,0.0000>]
  [0.57609 color rgbf <0.9529,0.8118,0.7490,0.0000>]
  [0.58696 color rgbf <0.9529,0.8118,0.7490,0.0000>]
  [0.58696 color rgbf <0.9569,0.8235,0.7686,0.0000>]
  [0.59783 color rgbf <0.9569,0.8235,0.7686,0.0000>]
  [0.59783 color rgbf <0.9569,0.8392,0.7843,0.0000>]
  [0.60870 color rgbf <0.9569,0.8392,0.7843,0.0000>]
  [0.60870 color rgbf <0.9608,0.8510,0.8039,0.0000>]
  [0.61957 color rgbf <0.9608,0.8510,0.8039,0.0000>]
  [0.61957 color rgbf <0.9647,0.8627,0.8196,0.0000>]
  [0.63043 color rgbf <0.9647,0.8627,0.8196,0.0000>]
  [0.63043 color rgbf <0.9686,0.8784,0.8353,0.0000>]
  [0.64130 color rgbf <0.9686,0.8784,0.8353,0.0000>]
  [0.64130 color rgbf <0.9725,0.8902,0.8549,0.0000>]
  [0.65217 color rgbf <0.9725,0.8902,0.8549,0.0000>]
  [0.65217 color rgbf <0.9765,0.9020,0.8706,0.0000>]
  [0.66304 color rgbf <0.9765,0.9020,0.8706,0.0000>]
  [0.66304 color rgbf <0.9765,0.9176,0.8902,0.0000>]
  [0.67391 color rgbf <0.9765,0.9176,0.8902,0.0000>]
  [0.67391 color rgbf <0.9804,0.9294,0.9059,0.0000>]
  [0.68478 color rgbf <0.9804,0.9294,0.9059,0.0000>]
  [0.68478 color rgbf <0.9843,0.9451,0.9255,0.0000>]
  [0.69565 color rgbf <0.9843,0.9451,0.9255,0.0000>]
  [0.69565 color rgbf <0.9882,0.9569,0.9451,0.0000>]
  [0.70652 color rgbf <0.9882,0.9569,0.9451,0.0000>]
  [0.70652 color rgbf <0.9922,0.9725,0.9608,0.0000>]
  [0.71739 color rgbf <0.9922,0.9725,0.9608,0.0000>]
  [0.71739 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.72826 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.73913 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.75000 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.76087 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.77174 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.78261 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.79348 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.80435 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.81522 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.82609 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.83696 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.84783 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.85870 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.86957 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.88043 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.89130 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.90217 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.91304 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.92391 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.93478 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.94565 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.95652 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.96739 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.97826 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.98913 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [1.00000 color rgbf <1.0000,1.0000,1.0000,0.0000>]
}