by steps
000000 000000
000000
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7f0000
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00007f
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0000ff
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8d0a18
007fff 007fff
007fff
00ff00 00ff00
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00ff7f
9b1431 9b1431
9b1431
00ffff 00ffff
00ffff
7f007f 7f007f
7f007f
a91e4a a91e4a
a91e4a
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b72863 b72863
b72863
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
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c5327c
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d33c95
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
e146ae e146ae
e146ae
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
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f050c7