// cpt-city: gacruxa/fib54/fib54-18 (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/fib54
#declare fib54_18 =
color_map {
  [0.00000 color rgbf <0.9765,0.9765,0.9765,0.0000>]
  [0.00928 color rgbf <0.9608,0.9490,0.9647,0.0000>]
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  [0.02832 color rgbf <0.9294,0.8863,0.9451,0.0004>]
  [0.04248 color rgbf <0.8941,0.8196,0.9255,0.0007>]
  [0.05664 color rgbf <0.8588,0.7529,0.8980,0.0010>]
  [0.07056 color rgbf <0.8196,0.6824,0.8745,0.0013>]
  [0.08472 color rgbf <0.7804,0.6196,0.8471,0.0016>]
  [0.09888 color rgbf <0.7451,0.5647,0.8157,0.0019>]
  [0.11304 color rgbf <0.7137,0.5255,0.7882,0.0021>]
  [0.11401 color rgbf <0.6824,0.5020,0.7529,0.0022>]
  [0.11499 color rgbf <0.6510,0.4902,0.7137,0.0022>]
  [0.11597 color rgbf <0.6157,0.4863,0.6706,0.0022>]
  [0.11719 color rgbf <0.5765,0.4863,0.6118,0.0022>]
  [0.11816 color rgbf <0.5490,0.4902,0.5725,0.0023>]
  [0.11914 color rgbf <0.5255,0.4980,0.5373,0.0023>]
  [0.12012 color rgbf <0.5098,0.5020,0.5137,0.0023>]
  [0.12109 color rgbf <0.5059,0.5059,0.5059,0.0023>]
  [0.13696 color rgbf <0.5098,0.5020,0.5137,0.0026>]
  [0.15283 color rgbf <0.5255,0.4980,0.5373,0.0030>]
  [0.16870 color rgbf <0.5490,0.4902,0.5765,0.0033>]
  [0.18457 color rgbf <0.5804,0.4863,0.6196,0.0036>]
  [0.20044 color rgbf <0.6118,0.4863,0.6627,0.0040>]
  [0.21631 color rgbf <0.6471,0.4902,0.7098,0.0043>]
  [0.23218 color rgbf <0.6824,0.5020,0.7529,0.0046>]
  [0.24805 color rgbf <0.7137,0.5255,0.7882,0.0049>]
  [0.24829 color rgbf <0.7373,0.5529,0.8118,0.0050>]
  [0.24878 color rgbf <0.7961,0.6431,0.8549,0.0050>]
  [0.24902 color rgbf <0.8275,0.6941,0.8784,0.0050>]
  [0.24951 color rgbf <0.8902,0.8078,0.9216,0.0050>]
  [0.24976 color rgbf <0.9176,0.8588,0.9412,0.0050>]
  [0.25000 color rgbf <0.9412,0.9059,0.9529,0.0050>]
  [0.25049 color rgbf <0.9725,0.9686,0.9725,0.0050>]
  [0.25073 color rgbf <0.9765,0.9765,0.9765,0.0050>]
  [0.26636 color rgbf <0.9686,0.9608,0.9725,0.0053>]
  [0.28174 color rgbf <0.9451,0.9176,0.9569,0.0056>]
  [0.29736 color rgbf <0.9137,0.8549,0.9373,0.0060>]
  [0.31274 color rgbf <0.8745,0.7804,0.9137,0.0063>]
  [0.32837 color rgbf <0.8314,0.7020,0.8824,0.0066>]
  [0.34375 color rgbf <0.7882,0.6275,0.8510,0.0069>]
  [0.35938 color rgbf <0.7490,0.5686,0.8196,0.0073>]
  [0.37476 color rgbf <0.7137,0.5255,0.7882,0.0076>]
  [0.37549 color rgbf <0.6784,0.5020,0.7490,0.0076>]
  [0.37622 color rgbf <0.6431,0.4863,0.7020,0.0076>]
  [0.37671 color rgbf <0.6157,0.4863,0.6706,0.0076>]
  [0.37744 color rgbf <0.5804,0.4863,0.6196,0.0076>]
  [0.37817 color rgbf <0.5490,0.4902,0.5725,0.0076>]
  [0.37891 color rgbf <0.5255,0.4980,0.5333,0.0077>]
  [0.37940 color rgbf <0.5137,0.5020,0.5176,0.0077>]
  [0.38013 color rgbf <0.5059,0.5059,0.5059,0.0077>]
  [0.39453 color rgbf <0.5098,0.5020,0.5137,0.0080>]
  [0.40918 color rgbf <0.5294,0.4980,0.5412,0.0083>]
  [0.42358 color rgbf <0.5529,0.4902,0.5765,0.0086>]
  [0.43799 color rgbf <0.5804,0.4863,0.6196,0.0089>]
  [0.45239 color rgbf <0.6118,0.4863,0.6627,0.0092>]
  [0.46704 color rgbf <0.6471,0.4902,0.7098,0.0095>]
  [0.48145 color rgbf <0.6824,0.5020,0.7529,0.0098>]
  [0.49585 color rgbf <0.7137,0.5255,0.7882,0.0101>]
  [0.49658 color rgbf <0.7490,0.5686,0.8196,0.0101>]
  [0.49731 color rgbf <0.7922,0.6353,0.8549,0.0101>]
  [0.49805 color rgbf <0.8353,0.7137,0.8863,0.0101>]
  [0.49878 color rgbf <0.8824,0.7922,0.9176,0.0101>]
  [0.49927 color rgbf <0.9098,0.8471,0.9333,0.0102>]
  [0.50000 color rgbf <0.9451,0.9137,0.9569,0.0102>]
  [0.50073 color rgbf <0.9686,0.9608,0.9725,0.0102>]
  [0.50147 color rgbf <0.9765,0.9765,0.9765,0.0102>]
  [0.51562 color rgbf <0.9686,0.9608,0.9725,0.0105>]
  [0.52978 color rgbf <0.9451,0.9176,0.9569,0.0108>]
  [0.54370 color rgbf <0.9137,0.8549,0.9373,0.0111>]
  [0.55786 color rgbf <0.8745,0.7804,0.9137,0.0114>]
  [0.57202 color rgbf <0.8314,0.7020,0.8824,0.0117>]
  [0.58618 color rgbf <0.7882,0.6275,0.8510,0.0120>]
  [0.60010 color rgbf <0.7490,0.5686,0.8196,0.0122>]
  [0.61426 color rgbf <0.7137,0.5255,0.7882,0.0125>]
  [0.61523 color rgbf <0.6824,0.5020,0.7569,0.0126>]
  [0.61645 color rgbf <0.6431,0.4902,0.7059,0.0126>]
  [0.61743 color rgbf <0.6118,0.4863,0.6627,0.0126>]
  [0.61841 color rgbf <0.5804,0.4863,0.6196,0.0126>]
  [0.61938 color rgbf <0.5529,0.4902,0.5765,0.0126>]
  [0.62060 color rgbf <0.5255,0.4980,0.5373,0.0127>]
  [0.62158 color rgbf <0.5098,0.5020,0.5137,0.0127>]
  [0.62256 color rgbf <0.5059,0.5059,0.5059,0.0127>]
  [0.63818 color rgbf <0.5098,0.5020,0.5137,0.0130>]
  [0.65356 color rgbf <0.5255,0.4980,0.5373,0.0133>]
  [0.66919 color rgbf <0.5529,0.4902,0.5765,0.0137>]
  [0.68457 color rgbf <0.5804,0.4863,0.6196,0.0140>]
  [0.70019 color rgbf <0.6157,0.4863,0.6667,0.0143>]
  [0.71558 color rgbf <0.6471,0.4902,0.7098,0.0146>]
  [0.73120 color rgbf <0.6824,0.5020,0.7529,0.0150>]
  [0.74658 color rgbf <0.7137,0.5255,0.7882,0.0153>]
  [0.74683 color rgbf <0.7373,0.5529,0.8118,0.0153>]
  [0.74731 color rgbf <0.7961,0.6431,0.8549,0.0153>]
  [0.74756 color rgbf <0.8275,0.6941,0.8784,0.0153>]
  [0.74805 color rgbf <0.8902,0.8078,0.9216,0.0153>]
  [0.74829 color rgbf <0.9176,0.8588,0.9412,0.0153>]
  [0.74853 color rgbf <0.9412,0.9059,0.9529,0.0153>]
  [0.74902 color rgbf <0.9725,0.9686,0.9725,0.0153>]
  [0.74927 color rgbf <0.9765,0.9765,0.9765,0.0153>]
  [0.76489 color rgbf <0.9686,0.9608,0.9725,0.0157>]
  [0.78027 color rgbf <0.9451,0.9176,0.9569,0.0160>]
  [0.79590 color rgbf <0.9137,0.8549,0.9373,0.0163>]
  [0.81128 color rgbf <0.8745,0.7804,0.9137,0.0166>]
  [0.82690 color rgbf <0.8314,0.7020,0.8824,0.0169>]
  [0.84228 color rgbf <0.7882,0.6275,0.8510,0.0173>]
  [0.85791 color rgbf <0.7490,0.5686,0.8196,0.0176>]
  [0.87329 color rgbf <0.7137,0.5255,0.7882,0.0179>]
  [0.87353 color rgbf <0.6902,0.5059,0.7647,0.0179>]
  [0.87402 color rgbf <0.6353,0.4745,0.6980,0.0179>]
  [0.87427 color rgbf <0.6039,0.4667,0.6627,0.0179>]
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  [0.87500 color rgbf <0.5294,0.4588,0.5569,0.0179>]
  [0.87524 color rgbf <0.5137,0.4627,0.5294,0.0179>]
  [0.87573 color rgbf <0.4980,0.4863,0.5020,0.0180>]
  [0.87598 color rgbf <0.5059,0.5059,0.5059,0.0180>]
  [0.89160 color rgbf <0.5373,0.5451,0.5333,0.0183>]
  [0.90698 color rgbf <0.5882,0.6000,0.5804,0.0186>]
  [0.92261 color rgbf <0.6549,0.6667,0.6471,0.0189>]
  [0.93799 color rgbf <0.7294,0.7412,0.7255,0.0192>]
  [0.95361 color rgbf <0.8039,0.8118,0.8039,0.0196>]
  [0.96899 color rgbf <0.8745,0.8824,0.8745,0.0199>]
  [0.97461 color rgbf <0.8941,0.9020,0.8941,0.0200>]
  [0.98462 color rgbf <0.9373,0.9373,0.9373,0.0200>]
  [1.00000 color rgbf <0.9765,0.9765,0.9765,0.0200>]
}