by steps
000000 000000
000000
17eafc 17eafc
17eafc
00007f 00007f
00007f
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0000ff
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007f00
007f7f 007f7f
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24dcfc 24dcfc
24dcfc
007fff 007fff
007fff
00ff00 00ff00
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00ff7f 00ff7f
00ff7f
31cffc 31cffc
31cffc
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
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3ec1fd 3ec1fd
3ec1fd
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4bb4fd
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7fffff
58a7fd 58a7fd
58a7fd
ff0000 ff0000
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6599fe 6599fe
6599fe
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
728cfe 728cfe
728cfe
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff