19,17,138
#
in steps
000000 000000
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121b8f 121b8f
121b8f
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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12188d
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00ff7f
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12168c
00ffff 00ffff
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12138b
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130a87 130a87
130a87
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
140886 140886
140886