by steps
000000 000000
000000
6e8fde 6e8fde
6e8fde
00007f 00007f
00007f
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0000ff
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007f00
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007f7f
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708edc
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007fff
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00ff7f
728edb 728edb
728edb
00ffff 00ffff
00ffff
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748ed9
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778ed8
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798dd6
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7b8dd5
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
7d8dd3 7d8dd3
7d8dd3
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
808dd2 808dd2
808dd2