3,8,191
#
in steps
000000 000000
000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
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007f00
007f7f 007f7f
007f7f
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00ff7f
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0104df
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0206cf
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7f7f7f 7f7f7f
7f7f7f
0308bf 0308bf
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7fffff 7fffff
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040aaf 040aaf
040aaf
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ff7fff ff7fff
ff7fff
060e8f 060e8f
060e8f
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
07107f 07107f
07107f