by steps
000000 000000
000000
98f722 98f722
98f722
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
9bf728 9bf728
9bf728
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
9ef72f 9ef72f
9ef72f
00ffff 00ffff
00ffff
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7f0000
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7f007f
a1f736 a1f736
a1f736
7f00ff 7f00ff
7f00ff
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7f7f7f
a4f83d a4f83d
a4f83d
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
a7f844 a7f844
a7f844
ff0000 ff0000
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ff007f
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ff00ff
aaf84b aaf84b
aaf84b
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
adf852 adf852
adf852
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
b1f959 b1f959
b1f959