17,0,127
#
in steps
000000 000000
000000
1a017f 1a017f
1a017f
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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17007f 17007f
17007f
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007fff
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00ff00
00ff7f 00ff7f
00ff7f
15007f 15007f
15007f
00ffff 00ffff
00ffff
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7f0000
7f007f 7f007f
7f007f
13007f 13007f
13007f
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7f7f7f 7f7f7f
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7fff7f 7fff7f
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7fffff 7fffff
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0f007f 0f007f
0f007f
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0d007f
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ff7f7f ff7f7f
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ff7fff ff7fff
ff7fff
0b007f 0b007f
0b007f
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
09007f 09007f
09007f