by steps
000000 000000
000000
77c6d1 77c6d1
77c6d1
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
74b1bf 74b1bf
74b1bf
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
719cae 719cae
719cae
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
6f879d 6f879d
6f879d
7f00ff 7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
6c728c 6c728c
6c728c
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
695d7a 695d7a
695d7a
ff0000 ff0000
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ff007f
ff00ff ff00ff
ff00ff
674869 674869
674869
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
643358 643358
643358
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
621e47 621e47
621e47