by steps
000000 000000
000000
e728aa e728aa
e728aa
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
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e727a9
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007fff
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00ff00
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00ff7f
e726a8 e726a8
e726a8
00ffff 00ffff
00ffff
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7f0000
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7f007f
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e826a8
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7f00ff
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7f7f00
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7f7f7f
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e825a7
7f7fff 7f7fff
7f7fff
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7fff00
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7fff7f
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7fffff
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e824a6
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ff007f
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ff00ff
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e924a6
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
e923a5 e923a5
e923a5
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
ea23a5 ea23a5
ea23a5