by steps
000000 000000
000000
8c817a 8c817a
8c817a
00007f 00007f
00007f
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0000ff
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007f00
007f7f 007f7f
007f7f
8e8477 8e8477
8e8477
007fff 007fff
007fff
00ff00 00ff00
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00ff7f 00ff7f
00ff7f
918774 918774
918774
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
948a71 948a71
948a71
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978d6e 978d6e
978d6e
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9a906b 9a906b
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ff0000 ff0000
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9d9368 9d9368
9d9368
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
a09665 a09665
a09665
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
a39a62 a39a62
a39a62