by steps
000000 000000
000000
ff7f7f ff7f7f
ff7f7f
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
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f0808b
007fff 007fff
007fff
00ff00 00ff00
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00ff7f 00ff7f
00ff7f
e18298 e18298
e18298
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
d284a4 d284a4
d284a4
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7f00ff
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7f7f7f
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c486b1
7f7fff 7f7fff
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7fff7f
7fffff 7fffff
7fffff
b587be b587be
b587be
ff0000 ff0000
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ff00ff ff00ff
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a689ca a689ca
a689ca
ff7f00 ff7f00
ff7f00
ff7fff ff7fff
ff7fff
978bd7 978bd7
978bd7
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
898de4 898de4
898de4