18,42,64
#
in steps
000000 000000
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0e3e31
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
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0f3934
007fff 007fff
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00ff7f
103438 103438
103438
00ffff 00ffff
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112f3c 112f3c
112f3c
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ff7fff ff7fff
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151b4b 151b4b
151b4b
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ffffff ffffff
ffffff
17174f 17174f
17174f