by steps
000000 000000
000000
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69638f
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
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7b667d
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
8e6a6b 8e6a6b
8e6a6b
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
a16d59 a16d59
a16d59
7f00ff 7f00ff
7f00ff
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7f7f7f
b47147 b47147
b47147
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
c67435 c67435
c67435
ff0000 ff0000
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ff007f
ff00ff ff00ff
ff00ff
d97823 d97823
d97823
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
ec7b11 ec7b11
ec7b11
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff