by steps
000000 000000
000000
90d728 90d728
90d728
00007f 00007f
00007f
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0000ff
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007f7f 007f7f
007f7f
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96d12d
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007fff
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9dcc32
00ffff 00ffff
00ffff
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7f007f
a4c638 a4c638
a4c638
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abc13d
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b2bb42
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b9b648
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
c0b04d c0b04d
c0b04d
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
c7ab53 c7ab53
c7ab53