15,64,66
#
in steps
000000 000000
000000
1e8006 1e8006
1e8006
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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1a7015 1a7015
1a7015
007fff 007fff
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00ff7f 00ff7f
00ff7f
166024 166024
166024
00ffff 00ffff
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125033 125033
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0f4042
7f7fff 7f7fff
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7fffff 7fffff
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0b3051 0b3051
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ff7fff ff7fff
ff7fff
03106f 03106f
03106f
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff