by steps
000000 000000
000000
9f7787 9f7787
9f7787
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00007f
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0000ff
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007f7f 007f7f
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9b7c82
007fff 007fff
007fff
00ff00 00ff00
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00ff7f 00ff7f
00ff7f
97817d 97817d
97817d
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
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938678 938678
938678
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8b906e 8b906e
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879569 879569
879569
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
839a64 839a64
839a64
ffff00 ffff00
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ffff7f
ffffff ffffff
ffffff
7f9f60 7f9f60
7f9f60