2,25,81
#
in steps
000000 000000
000000
000512 000512
000512
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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010f31
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011441
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021951 021951
021951
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032880 032880
032880
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ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
042d90 042d90
042d90