/*
  cpt-city: gacruxa/koblenz/koblenz-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/koblenz
*/
linear-gradient(
  0deg,
  rgb(162, 162, 162)   0.000%,
  rgb(149, 149, 149)   0.073%,
  rgb(131, 131, 131)   0.146%,
  rgb(109, 109, 109)   0.220%,
  rgb( 86,  86,  86)   0.293%,
  rgb( 71,  71,  71)   0.342%,
  rgb( 49,  49,  49)   0.415%,
  rgb( 31,  31,  31)   0.488%,
  rgb( 18,  18,  18)   0.561%,
  rgb( 11,  10,  10)   1.636%,
  rgb(  7,   5,   5)   2.686%,
  rgb(  6,   2,   3)   3.760%,
  rgb(  7,   1,   2)   4.834%,
  rgb(  9,   2,   4)   5.884%,
  rgb( 12,   6,   7)   6.958%,
  rgb( 15,  11,  12)   8.008%,
  rgb( 18,  18,  18)   9.082%,
  rgb(  0,   0,   0)   9.082%,
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  rgb(  0,   0,   0)   9.082%,
  rgb(  0,   0,   0)   9.082%,
  rgb(  0,   0,   0)   9.082%,
  rgb( 54, 144, 126)   9.082%,
  rgb( 56, 151, 132)  10.181%,
  rgb( 57, 156, 136)  11.279%,
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  rgb( 57, 156, 136)  15.698%,
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  rgb( 51, 133, 116)  17.969%,
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  rgb(  1,   0,   0)  24.658%,
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  rgb( 35, 134, 114)  40.698%,
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  rgb(182, 214, 207)  53.394%,
  rgb(215, 232, 228)  53.516%,
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  rgb(252, 252, 252)  53.711%,
  rgb(255, 255, 255)  54.810%,
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  rgb(252, 252, 252)  62.524%,
  rgb(  0,   0,   0)  62.524%,
  rgb(  0,   0,   0)  62.524%,
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  rgb(  0,   0,   0)  62.524%,
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  rgb(  0,   0,   0)  62.524%,
  rgb( 18,  18,  18)  62.524%,
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  rgb(  1,   0,   0)  64.941%,
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  rgb( 15,  10,  11)  70.972%,
  rgb( 18,  18,  18)  72.168%,
  rgb(  0,   0,   0)  72.168%,
  rgb(  0,   0,   0)  72.168%,
  rgb(  0,   0,   0)  72.168%,
  rgb(  0,   0,   0)  72.168%,
  rgb(  0,   0,   0)  72.168%,
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  rgb( 54, 144, 126)  72.168%,
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  rgb( 51, 132, 116)  80.249%,
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  rgb( 36,  81,  72)  80.444%,
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  rgb(  1,   0,   0)  85.400%,
  rgb(  0,   0,   0)  86.572%,
  rgb(  1,   0,   0)  87.744%,
  rgb(  7,   6,   6)  88.916%,
  rgb( 18,  18,  18)  90.088%,
  rgb( 40,  40,  40)  90.161%,
  rgb( 71,  71,  71)  90.234%,
  rgb( 96,  96,  96)  90.283%,
  rgb(135, 135, 135)  90.356%,
  rgb(174, 174, 174)  90.430%,
  rgb(210, 210, 210)  90.503%,
  rgb(230, 230, 230)  90.552%,
  rgb(252, 252, 252)  90.625%,
  rgb(255, 255, 255)  91.724%,
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  rgb(255, 255, 255)  97.241%,
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  rgb(252, 252, 252)  99.439%,
  rgb(244, 244, 244)  99.512%,
  rgb(233, 233, 233)  99.585%,
  rgb(219, 219, 219)  99.658%,
  rgb(205, 205, 205)  99.731%,
  rgb(195, 195, 195)  99.780%,
  rgb(181, 181, 181)  99.853%,
  rgb(170, 170, 170)  99.927%,
  rgb(162, 162, 162) 100.000%
);