by steps
000000 000000
000000
73f13f 73f13f
73f13f
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00007f
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0000ff
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007f7f 007f7f
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84d237 84d237
84d237
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007fff
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00ff7f
96b42f 96b42f
96b42f
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
a79627 a79627
a79627
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b9781f b9781f
b9781f
7f7fff 7f7fff
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ca5a17 ca5a17
ca5a17
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dc3c0f
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
ed1e07 ed1e07
ed1e07
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff