by steps
000000 000000
000000
7887e9 7887e9
7887e9
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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7688e7 7688e7
7688e7
007fff 007fff
007fff
00ff00 00ff00
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00ff7f
748ae5 748ae5
748ae5
00ffff 00ffff
00ffff
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728ce3 728ce3
728ce3
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708ee2
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6e90e0 6e90e0
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6c92de 6c92de
6c92de
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
6a94dc 6a94dc
6a94dc
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
6996db 6996db
6996db