by steps
000000 000000
000000
97818c 97818c
97818c
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
94907a 94907a
94907a
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
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91a069
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
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7f007f
8eb057 8eb057
8eb057
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7f7f00
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7f7f7f
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8bc046
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7fffff
88cf34 88cf34
88cf34
ff0000 ff0000
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85df23
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ff7f00
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ff7f7f
ff7fff ff7fff
ff7fff
82ef11 82ef11
82ef11
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff