by steps
000000 000000
000000
3d78be 3d78be
3d78be
00007f 00007f
00007f
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0000ff
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007f7f 007f7f
007f7f
4477b5 4477b5
4477b5
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007fff
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00ff7f
4c76ad 4c76ad
4c76ad
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
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5475a5 5475a5
5475a5
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7f7f7f
5c749d 5c749d
5c749d
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7f7fff
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7fff7f 7fff7f
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7fffff
637395 637395
637395
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6b728d 6b728d
6b728d
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
737185 737185
737185
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
7b717d 7b717d
7b717d