by steps
000000 000000
000000
72897d 72897d
72897d
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
718979 718979
718979
007fff 007fff
007fff
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00ff00
00ff7f 00ff7f
00ff7f
718975 718975
718975
00ffff 00ffff
00ffff
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7f0000
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7f007f
708971 708971
708971
7f00ff 7f00ff
7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
708a6e 708a6e
708a6e
7f7fff 7f7fff
7f7fff
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7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
708a6a 708a6a
708a6a
ff0000 ff0000
ff0000
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ff007f
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ff00ff
6f8a66 6f8a66
6f8a66
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
6f8a62 6f8a62
6f8a62
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
6f8b5f 6f8b5f
6f8b5f