by steps
000000 000000
000000
847fbc 847fbc
847fbc
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
7f83ba 7f83ba
7f83ba
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
7b87b8 7b87b8
7b87b8
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
768bb6 768bb6
768bb6
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7f00ff
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7f7f00
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7f7f7f
728fb4 728fb4
728fb4
7f7fff 7f7fff
7f7fff
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7fff7f
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7fffff
6e93b2 6e93b2
6e93b2
ff0000 ff0000
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ff007f
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ff00ff
6997b0 6997b0
6997b0
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
659bae 659bae
659bae
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
61a0ac 61a0ac
61a0ac