by steps
000000 000000
000000
e717e0 e717e0
e717e0
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
ca24d3 ca24d3
ca24d3
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
ad31c7 ad31c7
ad31c7
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
903ebb 903ebb
903ebb
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7f7f7f
734baf 734baf
734baf
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7fff7f 7fff7f
7fff7f
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7fffff
5658a3 5658a3
5658a3
ff0000 ff0000
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ff007f
ff00ff ff00ff
ff00ff
396597 396597
396597
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
1c728b 1c728b
1c728b
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff