by steps
000000 000000
000000
a69ba6 a69ba6
a69ba6
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
a79ca7 a79ca7
a79ca7
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
a89ea8 a89ea8
a89ea8
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
aa9faa aa9faa
aa9faa
7f00ff 7f00ff
7f00ff
7f7f00 7f7f00
7f7f00
7f7f7f 7f7f7f
7f7f7f
aba1ab aba1ab
aba1ab
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
aca2ac aca2ac
aca2ac
ff0000 ff0000
ff0000
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ff007f
ff00ff ff00ff
ff00ff
aea4ae aea4ae
aea4ae
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
afa5af afa5af
afa5af
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
b1a7b1 b1a7b1
b1a7b1