by steps
000000 000000
000000
72895b 72895b
72895b
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00007f
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0000ff
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007f7f
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808a66
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007fff
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00ff7f
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8e8b72
00ffff 00ffff
00ffff
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9c8d7d
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7f7f7f
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ab8e89
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7f7fff
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7fffff
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b98f94
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c791a0
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
d592ab d592ab
d592ab
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
e494b7 e494b7
e494b7