by steps
000000 000000
000000
7559c7 7559c7
7559c7
00007f 00007f
00007f
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0000ff
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007f7f 007f7f
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866dce 866dce
866dce
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007fff
00ff00 00ff00
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00ff7f 00ff7f
00ff7f
9782d5 9782d5
9782d5
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
a897dc a897dc
a897dc
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baace3
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cbc0ea
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dcd5f1
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
edeaf8 edeaf8
edeaf8
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff