by steps
000000 000000
000000
7f7f7f 7f7f7f
7f7f7f
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
728a83 728a83
728a83
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
669588 669588
669588
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
5aa08c 5aa08c
5aa08c
7f00ff 7f00ff
7f00ff
7f7f00 7f7f00
7f7f00
4eab91 4eab91
4eab91
7f7fff 7f7fff
7f7fff
7fff00 7fff00
7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
42b696 42b696
42b696
ff0000 ff0000
ff0000
ff007f ff007f
ff007f
ff00ff ff00ff
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36c19a 36c19a
36c19a
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
2acc9f 2acc9f
2acc9f
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1ed8a4 1ed8a4
1ed8a4