by steps
000000 000000
000000
728a7b 728a7b
728a7b
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
768580 768580
768580
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
7b8085 7b8085
7b8085
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
807b8a 807b8a
807b8a
7f00ff 7f00ff
7f00ff
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7f7f00
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7f7f7f
85778f 85778f
85778f
7f7fff 7f7fff
7f7fff
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7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
897294 897294
897294
ff0000 ff0000
ff0000
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ff007f
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ff00ff
8e6d99 8e6d99
8e6d99
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
93689e 93689e
93689e
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
9864a4 9864a4
9864a4