// cpt-city: gacruxa/vilani/vilani-21 (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/vilani
#declare vilani_21 =
color_map {
  [0.00000 color rgbf <0.6706,0.6706,0.6706,0.0000>]
  [0.00146 color rgbf <0.7020,0.7059,0.7020,0.0000>]
  [0.00269 color rgbf <0.7412,0.7569,0.7412,0.0000>]
  [0.00415 color rgbf <0.8000,0.8235,0.7961,0.0000>]
  [0.00537 color rgbf <0.8510,0.8824,0.8431,0.0000>]
  [0.00684 color rgbf <0.9059,0.9451,0.9020,0.0000>]
  [0.00806 color rgbf <0.9451,0.9843,0.9412,0.0000>]
  [0.00952 color rgbf <0.9804,1.0000,0.9765,0.0000>]
  [0.01074 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.02295 color rgbf <0.9725,0.9255,0.9804,0.0000>]
  [0.03516 color rgbf <0.9373,0.8157,0.9569,0.0000>]
  [0.04712 color rgbf <0.8863,0.6784,0.9176,0.0000>]
  [0.05933 color rgbf <0.8275,0.5255,0.8745,0.0000>]
  [0.07153 color rgbf <0.7725,0.3765,0.8275,0.0000>]
  [0.08374 color rgbf <0.7216,0.2510,0.7882,0.0000>]
  [0.09570 color rgbf <0.6863,0.1647,0.7608,0.0000>]
  [0.10791 color rgbf <0.6706,0.1294,0.7490,0.0000>]
  [0.10815 color rgbf <0.6784,0.1490,0.7529,0.0000>]
  [0.10864 color rgbf <0.7294,0.2863,0.7922,0.0000>]
  [0.10889 color rgbf <0.7647,0.3882,0.8196,0.0000>]
  [0.10938 color rgbf <0.8510,0.6157,0.8863,0.0000>]
  [0.10962 color rgbf <0.8941,0.7294,0.9176,0.0000>]
  [0.10986 color rgbf <0.9294,0.8314,0.9451,0.0000>]
  [0.11035 color rgbf <0.9804,0.9686,0.9843,0.0000>]
  [0.11060 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.12378 color rgbf <0.9725,0.9529,0.9765,0.0000>]
  [0.13696 color rgbf <0.9373,0.8510,0.9490,0.0000>]
  [0.14990 color rgbf <0.8863,0.7176,0.9137,0.0000>]
  [0.16309 color rgbf <0.8275,0.5608,0.8667,0.0000>]
  [0.17627 color rgbf <0.7725,0.4000,0.8235,0.0000>]
  [0.18945 color rgbf <0.7216,0.2627,0.7843,0.0000>]
  [0.20239 color rgbf <0.6863,0.1647,0.7608,0.0000>]
  [0.21558 color rgbf <0.6706,0.1294,0.7490,0.0000>]
  [0.21582 color rgbf <0.6784,0.1490,0.7529,0.0000>]
  [0.21631 color rgbf <0.7294,0.2863,0.7922,0.0000>]
  [0.21655 color rgbf <0.7647,0.3882,0.8196,0.0000>]
  [0.21704 color rgbf <0.8510,0.6157,0.8863,0.0000>]
  [0.21729 color rgbf <0.8941,0.7294,0.9176,0.0000>]
  [0.21753 color rgbf <0.9294,0.8314,0.9451,0.0000>]
  [0.21802 color rgbf <0.9804,0.9686,0.9843,0.0000>]
  [0.21826 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.23169 color rgbf <0.9765,0.9529,0.9765,0.0000>]
  [0.24536 color rgbf <0.9373,0.8510,0.9490,0.0000>]
  [0.25879 color rgbf <0.8863,0.7176,0.9137,0.0000>]
  [0.27222 color rgbf <0.8275,0.5608,0.8667,0.0000>]
  [0.28564 color rgbf <0.7725,0.4000,0.8235,0.0000>]
  [0.29932 color rgbf <0.7216,0.2627,0.7843,0.0000>]
  [0.31274 color rgbf <0.6824,0.1647,0.7608,0.0000>]
  [0.32617 color rgbf <0.6706,0.1294,0.7490,0.0000>]
  [0.32690 color rgbf <0.6863,0.1725,0.7608,0.0000>]
  [0.32764 color rgbf <0.7294,0.2863,0.7922,0.0000>]
  [0.32812 color rgbf <0.7647,0.3882,0.8196,0.0000>]
  [0.32886 color rgbf <0.8275,0.5608,0.8667,0.0000>]
  [0.32959 color rgbf <0.8941,0.7294,0.9176,0.0000>]
  [0.33032 color rgbf <0.9451,0.8745,0.9569,0.0000>]
  [0.33081 color rgbf <0.9725,0.9451,0.9765,0.0000>]
  [0.33154 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.34473 color rgbf <0.9765,0.9529,0.9765,0.0000>]
  [0.35791 color rgbf <0.9373,0.8549,0.9490,0.0000>]
  [0.37109 color rgbf <0.8863,0.7137,0.9137,0.0000>]
  [0.38428 color rgbf <0.8275,0.5569,0.8667,0.0000>]
  [0.39722 color rgbf <0.7725,0.4039,0.8235,0.0000>]
  [0.41040 color rgbf <0.7216,0.2627,0.7882,0.0000>]
  [0.42358 color rgbf <0.6824,0.1647,0.7608,0.0000>]
  [0.43677 color rgbf <0.6706,0.1294,0.7490,0.0000>]
  [0.43750 color rgbf <0.6863,0.1725,0.7608,0.0000>]
  [0.43823 color rgbf <0.7294,0.2863,0.7922,0.0000>]
  [0.43872 color rgbf <0.7647,0.3882,0.8196,0.0000>]
  [0.43945 color rgbf <0.8275,0.5608,0.8667,0.0000>]
  [0.44019 color rgbf <0.8941,0.7294,0.9176,0.0000>]
  [0.44092 color rgbf <0.9451,0.8745,0.9569,0.0000>]
  [0.44141 color rgbf <0.9725,0.9451,0.9765,0.0000>]
  [0.44214 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.45557 color rgbf <0.9765,0.9529,0.9765,0.0000>]
  [0.46899 color rgbf <0.9373,0.8549,0.9529,0.0000>]
  [0.48242 color rgbf <0.8863,0.7176,0.9137,0.0000>]
  [0.49609 color rgbf <0.8275,0.5569,0.8667,0.0000>]
  [0.50952 color rgbf <0.7725,0.4000,0.8235,0.0000>]
  [0.52295 color rgbf <0.7216,0.2627,0.7843,0.0000>]
  [0.53638 color rgbf <0.6824,0.1647,0.7608,0.0000>]
  [0.54980 color rgbf <0.6706,0.1294,0.7490,0.0000>]
  [0.55005 color rgbf <0.6784,0.1490,0.7529,0.0000>]
  [0.55054 color rgbf <0.7294,0.2863,0.7922,0.0000>]
  [0.55078 color rgbf <0.7647,0.3882,0.8196,0.0000>]
  [0.55127 color rgbf <0.8510,0.6157,0.8863,0.0000>]
  [0.55151 color rgbf <0.8941,0.7294,0.9176,0.0000>]
  [0.55176 color rgbf <0.9294,0.8314,0.9451,0.0000>]
  [0.55225 color rgbf <0.9804,0.9686,0.9843,0.0000>]
  [0.55249 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.56592 color rgbf <0.9765,0.9529,0.9765,0.0000>]
  [0.57959 color rgbf <0.9373,0.8510,0.9490,0.0000>]
  [0.59302 color rgbf <0.8863,0.7176,0.9137,0.0000>]
  [0.60645 color rgbf <0.8275,0.5608,0.8667,0.0000>]
  [0.61987 color rgbf <0.7725,0.4000,0.8235,0.0000>]
  [0.63355 color rgbf <0.7216,0.2627,0.7843,0.0000>]
  [0.64697 color rgbf <0.6824,0.1647,0.7608,0.0000>]
  [0.66040 color rgbf <0.6706,0.1294,0.7490,0.0000>]
  [0.66064 color rgbf <0.6784,0.1490,0.7529,0.0000>]
  [0.66113 color rgbf <0.7294,0.2863,0.7922,0.0000>]
  [0.66138 color rgbf <0.7647,0.3882,0.8196,0.0000>]
  [0.66186 color rgbf <0.8510,0.6157,0.8863,0.0000>]
  [0.66211 color rgbf <0.8941,0.7294,0.9176,0.0000>]
  [0.66235 color rgbf <0.9294,0.8314,0.9451,0.0000>]
  [0.66284 color rgbf <0.9804,0.9686,0.9843,0.0000>]
  [0.66309 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.67481 color rgbf <0.9765,0.9529,0.9765,0.0000>]
  [0.68677 color rgbf <0.9373,0.8510,0.9490,0.0000>]
  [0.69849 color rgbf <0.8863,0.7176,0.9137,0.0000>]
  [0.70000 color rgbf <0.8784,0.6941,0.9059,0.0000>]
  [0.71020 color rgbf <0.8275,0.5608,0.8667,0.0000>]
  [0.72192 color rgbf <0.7725,0.4000,0.8235,0.0000>]
  [0.73389 color rgbf <0.7216,0.2627,0.7843,0.0000>]
  [0.74561 color rgbf <0.6824,0.1647,0.7608,0.0000>]
  [0.75732 color rgbf <0.6706,0.1294,0.7490,0.0000>]
  [0.75830 color rgbf <0.6824,0.1647,0.7569,0.0000>]
  [0.75928 color rgbf <0.7176,0.2549,0.7843,0.0000>]
  [0.76025 color rgbf <0.7647,0.3882,0.8196,0.0000>]
  [0.76147 color rgbf <0.8353,0.5765,0.8745,0.0000>]
  [0.76245 color rgbf <0.8941,0.7294,0.9176,0.0000>]
  [0.76343 color rgbf <0.9412,0.8627,0.9529,0.0000>]
  [0.76440 color rgbf <0.9765,0.9529,0.9804,0.0000>]
  [0.76538 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.77832 color rgbf <0.9725,0.9490,0.9765,0.0000>]
  [0.79102 color rgbf <0.9373,0.8549,0.9490,0.0000>]
  [0.80395 color rgbf <0.8863,0.7137,0.9137,0.0000>]
  [0.81665 color rgbf <0.8275,0.5608,0.8667,0.0000>]
  [0.82959 color rgbf <0.7686,0.4000,0.8235,0.0000>]
  [0.84228 color rgbf <0.7216,0.2627,0.7882,0.0000>]
  [0.85522 color rgbf <0.6824,0.1647,0.7608,0.0000>]
  [0.86792 color rgbf <0.6706,0.1294,0.7490,0.0000>]
  [0.86939 color rgbf <0.6863,0.1725,0.7608,0.0000>]
  [0.87061 color rgbf <0.7216,0.2627,0.7882,0.0000>]
  [0.87207 color rgbf <0.7765,0.4157,0.8275,0.0000>]
  [0.87329 color rgbf <0.8275,0.5608,0.8667,0.0000>]
  [0.87476 color rgbf <0.8941,0.7294,0.9176,0.0000>]
  [0.87598 color rgbf <0.9373,0.8549,0.9490,0.0000>]
  [0.87744 color rgbf <0.9765,0.9569,0.9804,0.0000>]
  [0.87866 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.89111 color rgbf <0.9765,0.9529,0.9765,0.0000>]
  [0.90356 color rgbf <0.9373,0.8549,0.9529,0.0000>]
  [0.91602 color rgbf <0.8863,0.7176,0.9137,0.0000>]
  [0.92871 color rgbf <0.8275,0.5569,0.8667,0.0000>]
  [0.94116 color rgbf <0.7725,0.4000,0.8235,0.0000>]
  [0.95361 color rgbf <0.7216,0.2627,0.7843,0.0000>]
  [0.96606 color rgbf <0.6824,0.1647,0.7608,0.0000>]
  [0.97852 color rgbf <0.6706,0.1294,0.7490,0.0000>]
  [0.97998 color rgbf <0.6863,0.1686,0.7647,0.0000>]
  [0.98120 color rgbf <0.7255,0.2549,0.7922,0.0000>]
  [0.98267 color rgbf <0.7843,0.3961,0.8392,0.0000>]
  [0.98389 color rgbf <0.8392,0.5333,0.8824,0.0000>]
  [0.98535 color rgbf <0.9059,0.7020,0.9333,0.0000>]
  [0.98657 color rgbf <0.9490,0.8275,0.9686,0.0000>]
  [0.98804 color rgbf <0.9843,0.9412,0.9882,0.0000>]
  [0.98926 color rgbf <0.9882,0.9882,0.9882,0.0000>]
  [0.99072 color rgbf <0.9608,0.9882,0.9569,0.0000>]
  [0.99194 color rgbf <0.9137,0.9529,0.9098,0.0000>]
  [0.99341 color rgbf <0.8392,0.8784,0.8353,0.0000>]
  [0.99463 color rgbf <0.7725,0.8039,0.7647,0.0000>]
  [0.99609 color rgbf <0.6863,0.7059,0.6824,0.0000>]
  [0.99731 color rgbf <0.6157,0.6314,0.6157,0.0000>]
  [0.99878 color rgbf <0.5529,0.5529,0.5490,0.0000>]
  [1.00000 color rgbf <0.5137,0.5137,0.5137,0.0000>]
}