12,20,168
#
in steps
000000 000000
000000
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
030589 030589
030589
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007fff
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00ff00
00ff7f 00ff7f
00ff7f
060a93 060a93
060a93
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
090f9e 090f9e
090f9e
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7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
0c14a8 0c14a8
0c14a8
7f7fff 7f7fff
7f7fff
7fff00 7fff00
7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
0f19b2 0f19b2
0f19b2
ff0000 ff0000
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121ebd 121ebd
121ebd
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
1523c7 1523c7
1523c7
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1829d2 1829d2
1829d2