by steps
000000 000000
000000
a05ac7 a05ac7
a05ac7
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
9b6ebe 9b6ebe
9b6ebe
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
9783b5 9783b5
9783b5
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
9397ac 9397ac
9397ac
7f00ff 7f00ff
7f00ff
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7f7f00
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7f7f7f
8faca3 8faca3
8faca3
7f7fff 7f7fff
7f7fff
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7fff7f
7fffff 7fffff
7fffff
8bc19a 8bc19a
8bc19a
ff0000 ff0000
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ff00ff ff00ff
ff00ff
87d591 87d591
87d591
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
83ea88 83ea88
83ea88
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff