by steps
000000 000000
000000
422564 422564
422564
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00007f
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0000ff
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007f7f 007f7f
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392067 392067
392067
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007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
311b6a 311b6a
311b6a
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
29176e 29176e
29176e
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211271 211271
211271
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7fffff 7fffff
7fffff
180d74 180d74
180d74
ff0000 ff0000
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100978 100978
100978
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
08047b 08047b
08047b
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff