#ifndef (col_density)
   #declare col_density=1.0;
#end

#declare ground_map =
color_map {
[ 0.0021 color rgb col_density*< 0.7647, 0.4039, 0.4157 > ]
[ 0.0084 color rgb col_density*< 0.7882, 0.4000, 0.4078 > ]
[ 0.0116 color rgb col_density*< 0.7804, 0.4314, 0.4275 > ]
[ 0.0147 color rgb col_density*< 0.7686, 0.4275, 0.4235 > ]
[ 0.0211 color rgb col_density*< 0.7608, 0.4078, 0.4196 > ]
[ 0.0274 color rgb col_density*< 0.8000, 0.3882, 0.4196 > ]
[ 0.0305 color rgb col_density*< 0.7843, 0.3765, 0.3843 > ]
[ 0.0368 color rgb col_density*< 0.7647, 0.3882, 0.3686 > ]
[ 0.0653 color rgb col_density*< 0.7922, 0.4039, 0.3882 > ]
[ 0.0937 color rgb col_density*< 0.8157, 0.4235, 0.4157 > ]
[ 0.1284 color rgb col_density*< 0.8392, 0.4549, 0.4588 > ]
[ 0.1316 color rgb col_density*< 0.8235, 0.4941, 0.5059 > ]
[ 0.1600 color rgb col_density*< 0.8078, 0.4745, 0.4863 > ]
[ 0.1663 color rgb col_density*< 0.8039, 0.4588, 0.4784 > ]
[ 0.1695 color rgb col_density*< 0.7882, 0.4431, 0.4549 > ]
[ 0.1726 color rgb col_density*< 0.7725, 0.4196, 0.4314 > ]
[ 0.1758 color rgb col_density*< 0.7569, 0.4039, 0.4118 > ]
[ 0.1789 color rgb col_density*< 0.7373, 0.3882, 0.3843 > ]
[ 0.2011 color rgb col_density*< 0.7294, 0.3804, 0.3765 > ]
[ 0.2105 color rgb col_density*< 0.7529, 0.3882, 0.3804 > ]
[ 0.2137 color rgb col_density*< 0.7765, 0.4118, 0.4039 > ]
[ 0.2232 color rgb col_density*< 0.7725, 0.4157, 0.4118 > ]
[ 0.2295 color rgb col_density*< 0.7686, 0.4314, 0.4471 > ]
[ 0.2326 color rgb col_density*< 0.8000, 0.4784, 0.5059 > ]
[ 0.2389 color rgb col_density*< 0.8471, 0.5333, 0.5647 > ]
[ 0.2642 color rgb col_density*< 0.8863, 0.6235, 0.6667 > ]
[ 0.2895 color rgb col_density*< 0.8745, 0.5843, 0.6471 > ]
[ 0.2958 color rgb col_density*< 0.8706, 0.5412, 0.5686 > ]
[ 0.2989 color rgb col_density*< 0.8627, 0.5294, 0.5569 > ]
[ 0.3021 color rgb col_density*< 0.8549, 0.5176, 0.5490 > ]
[ 0.3053 color rgb col_density*< 0.8510, 0.5137, 0.5451 > ]
[ 0.3179 color rgb col_density*< 0.8471, 0.5098, 0.5412 > ]
[ 0.3305 color rgb col_density*< 0.8431, 0.5059, 0.5333 > ]
[ 0.3463 color rgb col_density*< 0.8353, 0.5216, 0.5373 > ]
[ 0.3495 color rgb col_density*< 0.8588, 0.5725, 0.5804 > ]
[ 0.3526 color rgb col_density*< 0.8471, 0.5608, 0.5686 > ]
[ 0.3558 color rgb col_density*< 0.8353, 0.5451, 0.5569 > ]
[ 0.3589 color rgb col_density*< 0.8235, 0.5373, 0.5490 > ]
[ 0.3653 color rgb col_density*< 0.8078, 0.5255, 0.5333 > ]
[ 0.3684 color rgb col_density*< 0.7843, 0.5137, 0.5137 > ]
[ 0.3779 color rgb col_density*< 0.8078, 0.5412, 0.5373 > ]
[ 0.3874 color rgb col_density*< 0.8039, 0.5137, 0.5098 > ]
[ 0.4032 color rgb col_density*< 0.7961, 0.4863, 0.4863 > ]
[ 0.4095 color rgb col_density*< 0.8275, 0.4941, 0.4902 > ]
[ 0.4189 color rgb col_density*< 0.8510, 0.5255, 0.5412 > ]
[ 0.4221 color rgb col_density*< 0.8784, 0.6118, 0.6549 > ]
[ 0.4253 color rgb col_density*< 0.8745, 0.6235, 0.6706 > ]
[ 0.4284 color rgb col_density*< 0.8549, 0.6039, 0.6549 > ]
[ 0.4474 color rgb col_density*< 0.8431, 0.5804, 0.6314 > ]
[ 0.4537 color rgb col_density*< 0.8745, 0.5804, 0.6196 > ]
[ 0.4568 color rgb col_density*< 0.9176, 0.6314, 0.6745 > ]
[ 0.4600 color rgb col_density*< 0.9020, 0.6157, 0.6588 > ]
[ 0.4663 color rgb col_density*< 0.8745, 0.5922, 0.6392 > ]
[ 0.4695 color rgb col_density*< 0.8980, 0.6078, 0.6549 > ]
[ 0.4853 color rgb col_density*< 0.8667, 0.5765, 0.6196 > ]
[ 0.5042 color rgb col_density*< 0.8549, 0.5412, 0.5686 > ]
[ 0.5105 color rgb col_density*< 0.8863, 0.5569, 0.5843 > ]
[ 0.5137 color rgb col_density*< 0.8784, 0.5451, 0.5647 > ]
[ 0.5168 color rgb col_density*< 0.8706, 0.5373, 0.5569 > ]
[ 0.5263 color rgb col_density*< 0.8549, 0.5176, 0.5294 > ]
[ 0.5326 color rgb col_density*< 0.8863, 0.5451, 0.5569 > ]
[ 0.5358 color rgb col_density*< 0.8745, 0.5333, 0.5373 > ]
[ 0.5389 color rgb col_density*< 0.8706, 0.5255, 0.5294 > ]
[ 0.5453 color rgb col_density*< 0.8588, 0.5216, 0.5216 > ]
[ 0.5547 color rgb col_density*< 0.8549, 0.5255, 0.5176 > ]
[ 0.5579 color rgb col_density*< 0.8353, 0.4863, 0.4824 > ]
[ 0.5926 color rgb col_density*< 0.8235, 0.4667, 0.4627 > ]
[ 0.6526 color rgb col_density*< 0.8196, 0.4549, 0.4431 > ]
[ 0.6653 color rgb col_density*< 0.8157, 0.4471, 0.4431 > ]
[ 0.6811 color rgb col_density*< 0.8078, 0.4392, 0.4353 > ]
[ 0.6968 color rgb col_density*< 0.8353, 0.4667, 0.4588 > ]
[ 0.7000 color rgb col_density*< 0.8627, 0.5020, 0.4980 > ]
[ 0.7032 color rgb col_density*< 0.8588, 0.5098, 0.4941 > ]
[ 0.7095 color rgb col_density*< 0.8980, 0.5647, 0.5373 > ]
[ 0.7126 color rgb col_density*< 0.8627, 0.5647, 0.5176 > ]
[ 0.7158 color rgb col_density*< 0.8392, 0.5569, 0.5176 > ]
[ 0.7189 color rgb col_density*< 0.7882, 0.5216, 0.4863 > ]
[ 0.7253 color rgb col_density*< 0.7804, 0.5294, 0.5020 > ]
[ 0.7284 color rgb col_density*< 0.8157, 0.5961, 0.5725 > ]
[ 0.7316 color rgb col_density*< 0.7725, 0.5608, 0.5333 > ]
[ 0.7347 color rgb col_density*< 0.7961, 0.5961, 0.5529 > ]
[ 0.7379 color rgb col_density*< 0.7647, 0.5725, 0.5176 > ]
[ 0.7411 color rgb col_density*< 0.6941, 0.5098, 0.4353 > ]
[ 0.7442 color rgb col_density*< 0.6353, 0.4588, 0.3882 > ]
[ 0.7537 color rgb col_density*< 0.6118, 0.4510, 0.3922 > ]
[ 0.7568 color rgb col_density*< 0.7020, 0.5373, 0.4941 > ]
[ 0.7600 color rgb col_density*< 0.7725, 0.6000, 0.5608 > ]
[ 0.7632 color rgb col_density*< 0.7451, 0.5569, 0.5294 > ]
[ 0.7663 color rgb col_density*< 0.6784, 0.4863, 0.4627 > ]
[ 0.7695 color rgb col_density*< 0.6706, 0.4706, 0.4510 > ]
[ 0.7726 color rgb col_density*< 0.6980, 0.4902, 0.4784 > ]
[ 0.7789 color rgb col_density*< 0.7686, 0.5529, 0.5451 > ]
[ 0.7884 color rgb col_density*< 0.7961, 0.5725, 0.5686 > ]
[ 0.7916 color rgb col_density*< 0.7647, 0.5333, 0.5333 > ]
[ 0.7947 color rgb col_density*< 0.7922, 0.5647, 0.5608 > ]
[ 0.7979 color rgb col_density*< 0.7843, 0.5647, 0.5529 > ]
[ 0.8011 color rgb col_density*< 0.6941, 0.4745, 0.4588 > ]
[ 0.8042 color rgb col_density*< 0.7490, 0.5255, 0.5137 > ]
[ 0.8074 color rgb col_density*< 0.8471, 0.6235, 0.6078 > ]
[ 0.8105 color rgb col_density*< 0.8000, 0.5725, 0.5569 > ]
[ 0.8137 color rgb col_density*< 0.7529, 0.5294, 0.5098 > ]
[ 0.8168 color rgb col_density*< 0.7451, 0.5216, 0.4980 > ]
[ 0.8200 color rgb col_density*< 0.8000, 0.5725, 0.5490 > ]
[ 0.8232 color rgb col_density*< 0.7765, 0.5490, 0.5294 > ]
[ 0.8263 color rgb col_density*< 0.8157, 0.5882, 0.5725 > ]
[ 0.8295 color rgb col_density*< 0.8667, 0.6471, 0.6353 > ]
[ 0.8326 color rgb col_density*< 0.8588, 0.6314, 0.6275 > ]
[ 0.8358 color rgb col_density*< 0.8431, 0.6157, 0.6157 > ]
[ 0.8453 color rgb col_density*< 0.8745, 0.6510, 0.6549 > ]
[ 0.8516 color rgb col_density*< 0.9176, 0.7059, 0.7176 > ]
[ 0.8547 color rgb col_density*< 0.9451, 0.7333, 0.7451 > ]
[ 0.8579 color rgb col_density*< 0.9373, 0.7294, 0.7412 > ]
[ 0.8642 color rgb col_density*< 0.9176, 0.7098, 0.7216 > ]
[ 0.8674 color rgb col_density*< 0.9059, 0.6941, 0.7059 > ]
[ 0.8768 color rgb col_density*< 0.8588, 0.6471, 0.6627 > ]
[ 0.8800 color rgb col_density*< 0.8157, 0.6000, 0.6157 > ]
[ 0.8832 color rgb col_density*< 0.8000, 0.5843, 0.6000 > ]
[ 0.8863 color rgb col_density*< 0.8667, 0.6510, 0.6667 > ]
[ 0.8958 color rgb col_density*< 0.9333, 0.7176, 0.7294 > ]
[ 0.8989 color rgb col_density*< 0.9176, 0.7176, 0.7333 > ]
[ 0.9021 color rgb col_density*< 0.9137, 0.7176, 0.7333 > ]
[ 0.9053 color rgb col_density*< 0.8627, 0.6588, 0.6706 > ]
[ 0.9084 color rgb col_density*< 0.7216, 0.5137, 0.5255 > ]
[ 0.9116 color rgb col_density*< 0.6980, 0.4824, 0.4902 > ]
[ 0.9242 color rgb col_density*< 0.6941, 0.4706, 0.4745 > ]
[ 0.9274 color rgb col_density*< 0.7608, 0.5255, 0.5216 > ]
[ 0.9305 color rgb col_density*< 0.8353, 0.6000, 0.5922 > ]
[ 0.9337 color rgb col_density*< 0.8039, 0.5725, 0.5608 > ]
[ 0.9368 color rgb col_density*< 0.7451, 0.5216, 0.5059 > ]
[ 0.9400 color rgb col_density*< 0.8039, 0.5765, 0.5647 > ]
[ 0.9432 color rgb col_density*< 0.8549, 0.6392, 0.6196 > ]
[ 0.9495 color rgb col_density*< 0.8275, 0.6235, 0.5804 > ]
[ 0.9526 color rgb col_density*< 0.7765, 0.5922, 0.4941 > ]
[ 0.9558 color rgb col_density*< 0.7451, 0.5608, 0.4706 > ]
[ 0.9589 color rgb col_density*< 0.6941, 0.5098, 0.4275 > ]
[ 0.9621 color rgb col_density*< 0.6627, 0.4824, 0.4078 > ]
[ 0.9653 color rgb col_density*< 0.6431, 0.4627, 0.3961 > ]
[ 0.9684 color rgb col_density*< 0.7294, 0.5451, 0.4902 > ]
[ 0.9779 color rgb col_density*< 0.8078, 0.6235, 0.5765 > ]
[ 0.9842 color rgb col_density*< 0.8549, 0.6667, 0.6353 > ]
[ 0.9874 color rgb col_density*< 0.8000, 0.6078, 0.5804 > ]
[ 0.9968 color rgb col_density*< 0.8431, 0.6510, 0.6235 > ]
[ 1.0000 color rgb col_density*< 0.8078, 0.6157, 0.5804 > ]
}