by steps
000000 000000
000000
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ffff7f
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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f0ed84
007fff 007fff
007fff
00ff00 00ff00
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00ff7f 00ff7f
00ff7f
e1db89 e1db89
e1db89
00ffff 00ffff
00ffff
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7f007f
d2c98e d2c98e
d2c98e
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7f00ff
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7f7f00
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7f7f7f
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c4b893
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
b5a698 b5a698
b5a698
ff0000 ff0000
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ff007f
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ff00ff
a6949d a6949d
a6949d
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
9782a2 9782a2
9782a2
ffff00 ffff00
ffff00
ffffff ffffff
ffffff
8971a7 8971a7
8971a7