by steps
000000 000000
000000
9983c6 9983c6
9983c6
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
9783c7 9783c7
9783c7
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
9583c8 9583c8
9583c8
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
9383ca 9383ca
9383ca
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7f7f00
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7f7f7f
9283cb 9283cb
9283cb
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7fff7f
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7fffff
9083cc 9083cc
9083cc
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ff00ff
8e83ce 8e83ce
8e83ce
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
8c83cf 8c83cf
8c83cf
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
8b84d1 8b84d1
8b84d1