7,22,63
#
in steps
000000 000000
000000
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0f2d00
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
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0d270f 0d270f
0d270f
007fff 007fff
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00ff7f
0b211f 0b211f
0b211f
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
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091c2f 091c2f
091c2f
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7f7fff 7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
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05104f 05104f
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030b5f 030b5f
030b5f
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ff7fff ff7fff
ff7fff
01056f 01056f
01056f
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff