21,3,83
#
in steps
000000 000000
000000
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
050074 050074
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00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
0a0169 0a0169
0a0169
00ffff 00ffff
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7f007f 7f007f
7f007f
0f025e 0f025e
0f025e
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7f7f00
7f7f7f 7f7f7f
7f7f7f
150353 150353
150353
7f7fff 7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
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1a0348 1a0348
1a0348
ff0000 ff0000
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1f043d 1f043d
1f043d
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ff7fff ff7fff
ff7fff
240532 240532
240532
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2a0628 2a0628
2a0628