by steps
000000 000000
000000
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ff0000
00007f 00007f
00007f
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0000ff
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f50a10
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007fff
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00ff7f
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eb1420
00ffff 00ffff
00ffff
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7f007f
e11e30 e11e30
e11e30
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7f7f7f
d72840 d72840
d72840
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7fffff
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cd3250
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c33c60
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ff7f00
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ff7f7f
ff7fff ff7fff
ff7fff
b94670 b94670
b94670
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
b05181 b05181
b05181