21,57,231
#
in steps
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000000
143ee9 143ee9
143ee9
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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143ce8
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143be8
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153ae7 153ae7
153ae7
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1636e6 1636e6
1636e6
ffff00 ffff00
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ffff7f ffff7f
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ffffff ffffff
ffffff
1735e6 1735e6
1735e6