by steps
000000 000000
000000
7f7f7f 7f7f7f
7f7f7f
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
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72848d 72848d
72848d
007fff 007fff
007fff
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00ff00
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00ff7f
668a9b 668a9b
668a9b
00ffff 00ffff
00ffff
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7f007f 7f007f
7f007f
5a8fa9 5a8fa9
5a8fa9
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419bc5 419bc5
419bc5
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35a0d3 35a0d3
35a0d3
ff7f00 ff7f00
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ff7f7f
ff7fff ff7fff
ff7fff
29a6e1 29a6e1
29a6e1
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1dacef 1dacef
1dacef