by steps
000000 000000
000000
7f7f7f 7f7f7f
7f7f7f
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
87808f 87808f
87808f
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
8f819f 8f819f
8f819f
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
9782af 9782af
9782af
7f00ff 7f00ff
7f00ff
7f7f00 7f7f00
7f7f00
9f83bf 9f83bf
9f83bf
7f7fff 7f7fff
7f7fff
7fff00 7fff00
7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
a784cf a784cf
a784cf
ff0000 ff0000
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ff007f ff007f
ff007f
ff00ff ff00ff
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af85df af85df
af85df
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
b786ef b786ef
b786ef
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
bf88ff bf88ff
bf88ff