by steps
000000 000000
000000
e993d8 e993d8
e993d8
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
dd90dc dd90dc
dd90dc
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
d18ee0 d18ee0
d18ee0
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
c68ce4 c68ce4
c68ce4
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7f00ff
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7f7f7f
ba8ae9 ba8ae9
ba8ae9
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7f7fff
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7fff7f
7fffff 7fffff
7fffff
ae87ed ae87ed
ae87ed
ff0000 ff0000
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ff00ff
a385f1 a385f1
a385f1
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
9783f5 9783f5
9783f5
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
8c81fa 8c81fa
8c81fa