18,31,189
#
in steps
000000 000000
000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
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007f00
007f7f 007f7f
007f7f
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00ff7f
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0d17cd
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7fffff 7fffff
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1b2f9c 1b2f9c
1b2f9c
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20378c 20378c
20378c
ffff00 ffff00
ffff00
ffff7f ffff7f
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ffffff ffffff
ffffff
253f7c 253f7c
253f7c