by steps
000000 000000
000000
a77fbf a77fbf
a77fbf
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
9f85c2 9f85c2
9f85c2
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
978bc5 978bc5
978bc5
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
8f91c8 8f91c8
8f91c8
7f00ff 7f00ff
7f00ff
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7f7f7f
8797cb 8797cb
8797cb
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
7f9dce 7f9dce
7f9dce
ff0000 ff0000
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ff007f
ff00ff ff00ff
ff00ff
77a3d1 77a3d1
77a3d1
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
6fa9d4 6fa9d4
6fa9d4
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
68afd7 68afd7
68afd7