73,127,4
#
in steps
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000000
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7f7f00
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
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007fff 007fff
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647f02 647f02
647f02
00ffff 00ffff
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567f03 567f03
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7f7f7f 7f7f7f
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217f07 217f07
217f07
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
147f09 147f09
147f09