by steps
000000 000000
000000
1bdbf0 1bdbf0
1bdbf0
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
27cff1 27cff1
27cff1
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
34c4f3 34c4f3
34c4f3
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
40b8f5 40b8f5
40b8f5
7f00ff 7f00ff
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7f7f7f
4dadf7 4dadf7
4dadf7
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7f7fff
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7fff7f 7fff7f
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7fffff
59a1f9 59a1f9
59a1f9
ff0000 ff0000
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6696fb 6696fb
6696fb
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
728afd 728afd
728afd
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff