9,27,127
#
in steps
000000 000000
000000
12377f 12377f
12377f
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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0f307f
007fff 007fff
007fff
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00ff7f 00ff7f
00ff7f
0d297f 0d297f
0d297f
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
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0b227f
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7f00ff
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091b7f 091b7f
091b7f
7f7fff 7f7fff
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7fffff 7fffff
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06147f 06147f
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
02067f 02067f
02067f
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff