by steps
000000 000000
000000
788208 788208
788208
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
72840f 72840f
72840f
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
6c8716 6c8716
6c8716
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
678a1d 678a1d
678a1d
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7f00ff
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7f7f7f 7f7f7f
7f7f7f
618d24 618d24
618d24
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7fff7f
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7fffff
5b8f2b 5b8f2b
5b8f2b
ff0000 ff0000
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569232 569232
569232
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
509539 509539
509539
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
4b9841 4b9841
4b9841