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/HSV2RGB {  exch dup 0.0 eq {pop exch pop dup dup} % achromatic gray
  { /HSVs exch def /HSVv exch def 6.0 mul dup floor dup 3 1 roll sub
     /HSVf exch def /HSVi exch cvi def /HSVp HSVv 1.0 HSVs sub mul def
	 /HSVq HSVv 1.0 HSVs HSVf mul sub mul def 
	 /HSVt HSVv 1.0 HSVs 1.0 HSVf sub mul sub mul def
	 /HSVi HSVi 6 mod def 0 HSVi eq {HSVv HSVt HSVp}
	 {1 HSVi eq {HSVq HSVv HSVp}{2 HSVi eq {HSVp HSVv HSVt}
	 {3 HSVi eq {HSVp HSVq HSVv}{4 HSVi eq {HSVt HSVp HSVv}
	 {HSVv HSVp HSVq} ifelse} ifelse} ifelse} ifelse} ifelse
  } ifelse} def
/Constrain {
  dup 0 lt {0 exch pop}{dup 1 gt {1 exch pop} if} ifelse} def
/YIQ2RGB {
  3 copy -1.702 mul exch -1.105 mul add add Constrain 4 1 roll
  3 copy -0.647 mul exch -0.272 mul add add Constrain 5 1 roll
  0.621 mul exch -0.956 mul add add Constrain 3 1 roll } def
/CMY2RGB {  1 exch sub exch 1 exch sub 3 2 roll 1 exch sub 3 1 roll exch } def
/XYZ2RGB {  3 copy -0.9017 mul exch -0.1187 mul add exch 0.0585 mul exch add
  Constrain 4 1 roll 3 copy -0.0279 mul exch 1.999 mul add exch
  -0.9844 mul add Constrain 5 1 roll -0.2891 mul exch -0.5338 mul add
  exch 1.91 mul exch add Constrain 3 1 roll} def
/SelectSpace {ColorSpace (HSV) eq {HSV2RGB}{ColorSpace (XYZ) eq {
  XYZ2RGB}{ColorSpace (CMY) eq {CMY2RGB}{ColorSpace (YIQ) eq {YIQ2RGB}
  if} ifelse} ifelse} ifelse} def
/InterpolatedColor true def
/grayindex {/gidx 0 def
  {GrayA gidx get grayv ge {exit} if /gidx gidx 1 add def} loop} def
/dgdx {grayv GrayA gidx get sub GrayA gidx 1 sub get
  GrayA gidx get sub div} def 
/redvalue {RedA gidx get RedA gidx 1 sub get
  RedA gidx get sub dgdxval mul add} def
/greenvalue {GreenA gidx get GreenA gidx 1 sub get
  GreenA gidx get sub dgdxval mul add} def
/bluevalue {BlueA gidx get BlueA gidx 1 sub get
  BlueA gidx get sub dgdxval mul add} def
/interpolate {
  grayindex grayv GrayA gidx get sub abs 1e-5 le
    {RedA gidx get GreenA gidx get BlueA gidx get}
    {/dgdxval dgdx def redvalue greenvalue bluevalue} ifelse} def
/GrayA [0 .0159 .0317 .0476 .0635 .0794 .0952 .1111 .127 .1429 .1587 .1746 
  .1905 .2063 .2222 .2381 .254 .2698 .2857 .3016 .3175 .3333 .3492 .3651 
  .381 .3968 .4127 .4286 .4444 .4603 .4762 .4921 .5079 .5238 .5397 .5556 
  .5714 .5873 .6032 .619 .6349 .6508 .6667 .6825 .6984 .7143 .7302 .746 
  .7619 .7778 .7937 .8095 .8254 .8413 .8571 .873 .8889 .9048 .9206 .9365 
  .9524 .9683 .9841 1 ] def
/RedA [.057 .0642 .0715 .0787 .086 .0932 .1004 .1077 .1187 .1559 .1932 
  .2305 .2677 .305 .3423 .3795 .4168 .4541 .4914 .5286 .5659 .6032 .6404 
  .6777 .7054 .7172 .7289 .7406 .7524 .7641 .7759 .7876 .7994 .8111 .8229 
  .8346 .8464 .8581 .8698 .8816 .8627 .8254 .7882 .7509 .7136 .6764 .6391 
  .6018 .5645 .5273 .49 .4527 .4155 .3782 .3409 .3037 .2824 .2634 .2444 
  .2254 .2065 .1875 .1685 .1495 ] def
/GreenA [.057 .0642 .0715 .0787 .086 .0932 .1004 .1077 .1187 .1559 .1932 
  .2305 .2677 .305 .3423 .3795 .4168 .4541 .4914 .5286 .5659 .6032 .6404 
  .6777 .7054 .7172 .7289 .7406 .7524 .7641 .7759 .7876 .7994 .8111 .8229 
  .8346 .8464 .8581 .8698 .8816 .8627 .8254 .7882 .7509 .7136 .6764 .6391 
  .6018 .5645 .5273 .49 .4527 .4155 .3782 .3409 .3037 .2824 .2634 .2444 
  .2254 .2065 .1875 .1685 .1495 ] def
/BlueA [.057 .0642 .0715 .0787 .086 .0932 .1004 .1077 .1187 .1559 .1932 
  .2305 .2677 .305 .3423 .3795 .4168 .4541 .4914 .5286 .5659 .6032 .6404 
  .6777 .7054 .7172 .7289 .7406 .7524 .7641 .7759 .7876 .7994 .8111 .8229 
  .8346 .8464 .8581 .8698 .8816 .8627 .8254 .7882 .7509 .7136 .6764 .6391 
  .6018 .5645 .5273 .49 .4527 .4155 .3782 .3409 .3037 .2824 .2634 .2444 
  .2254 .2065 .1875 .1685 .1495 ] def
/pm3dround {maxcolors 0 gt {dup 1 ge
	{pop 1} {maxcolors mul floor maxcolors 1 sub div} ifelse} if} def
/pm3dGamma 1.0 1.5 Gamma mul div def
/ColorSpace (RGB) def
Color InterpolatedColor or { % COLOUR vs. GRAY map
  InterpolatedColor { %% Interpolation vs. RGB-Formula
    /g {stroke pm3dround /grayv exch def interpolate
        SelectSpace setrgbcolor} bind def
  }{
  /g {stroke pm3dround dup cF7 Constrain exch dup cF5 Constrain exch cF15 Constrain 
       SelectSpace setrgbcolor} bind def
  } ifelse
}{
  /g {stroke pm3dround pm3dGamma exp setgray} bind def
} ifelse
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%%Trailer
%%DocumentFonts: Helvetica