by steps
000000 000000
000000
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f018e7
00007f 00007f
00007f
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0000ff
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007f7f 007f7f
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f124da
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
f331cd f331cd
f331cd
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
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f53ec0
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f74bb3
7f7fff 7f7fff
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f958a6
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fb6599
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
fd728c fd728c
fd728c
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff