by steps
000000 000000
000000
827a84 827a84
827a84
00007f 00007f
00007f
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0000ff
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007f7f 007f7f
007f7f
807885 807885
807885
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007fff
00ff00 00ff00
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00ff7f 00ff7f
00ff7f
7f7786 7f7786
7f7786
00ffff 00ffff
00ffff
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7f007f
7e7687 7e7687
7e7687
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7d7589
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7b738a 7b738a
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ff0000 ff0000
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7a728b 7a728b
7a728b
ff7f00 ff7f00
ff7f00
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ff7f7f
ff7fff ff7fff
ff7fff
79718c 79718c
79718c
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
78708e 78708e
78708e