by steps
000000 000000
000000
72843d 72843d
72843d
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
71843f 71843f
71843f
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
718441 718441
718441
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
708443 708443
708443
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7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
708546 708546
708546
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7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
708548 708548
708548
ff0000 ff0000
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ff007f
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6f854a 6f854a
6f854a
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
6f854c 6f854c
6f854c
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
6f864f 6f864f
6f864f