# 'dusk' colormap from cmyt
0,6,3,5
8,11,10,15
16,15,18,27
25,18,27,38
33,16,36,52
41,7,45,62
49,17,53,64
58,35,59,64
66,50,65,66
74,63,70,69
82,74,75,72
90,86,81,73
99,101,85,73
107,115,89,73
115,130,92,72
123,145,95,70
132,163,97,68
140,179,99,64
148,195,100,60
156,213,100,54
165,231,101,42
173,239,111,31
181,240,126,49
189,241,140,73
197,241,155,98
206,242,168,119
214,242,180,140
222,243,192,161
230,244,206,184
239,245,218,204
247,246,230,223
255,249,241,241