by steps
000000 000000
000000
b749a2 b749a2
b749a2
00007f 00007f
00007f
0000ff 0000ff
0000ff
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a05fad a05fad
a05fad
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
8976b9 8976b9
8976b9
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
728dc4 728dc4
728dc4
7f00ff 7f00ff
7f00ff
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7f7f7f
5ba4d0 5ba4d0
5ba4d0
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7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
44badc 44badc
44badc
ff0000 ff0000
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2dd1e7 2dd1e7
2dd1e7
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
16e8f3 16e8f3
16e8f3
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff