by steps
000000 000000
000000
748585 748585
748585
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
728484 728484
728484
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
718484 718484
718484
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
6f8484 6f8484
6f8484
7f00ff 7f00ff
7f00ff
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7f7f7f 7f7f7f
7f7f7f
6e8484 6e8484
6e8484
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
6d8484 6d8484
6d8484
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ff00ff
6b8484 6b8484
6b8484
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
6a8484 6a8484
6a8484
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
698484 698484
698484