100     255 255 255 0
83.3      0   0   0 255
83.3    255 255 255 0
66.6      0   0   0 255
66.6    255 255 255 0
50        0   0   0 255
50      255 255 255 0
33.3      0   0   0 255
33.3    255 255 255 0
16.6      0   0   0 255
16.6    255 255 255 0
0         0   0   0 255