by steps
000000 000000
000000
fc0c81 fc0c81
fc0c81
00007f 00007f
00007f
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0000ff
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fa1382
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007fff
00ff00 00ff00
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00ff7f
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f91a83
00ffff 00ffff
00ffff
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7f007f
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f82184
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7f7f7f
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f72885
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f62f86
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f53687
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
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f43d88
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
f3448a f3448a
f3448a