by steps
000000 000000
000000
7f7fff 7f7fff
7f7fff
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
728cf7 728cf7
728cf7
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
669af0 669af0
669af0
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
5aa8e9 5aa8e9
5aa8e9
7f00ff 7f00ff
7f00ff
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7f7f7f 7f7f7f
7f7f7f
4eb6e2 4eb6e2
4eb6e2
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
42c4db 42c4db
42c4db
ff0000 ff0000
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36d2d4 36d2d4
36d2d4
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
2ae0cd 2ae0cd
2ae0cd
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1eeec6 1eeec6
1eeec6