15,23,118
#
in steps
000000 000000
000000
111a75 111a75
111a75
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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101975
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00ff7f
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101875
00ffff 00ffff
00ffff
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7f007f
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0f1875
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7f00ff
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7f7f7f 7f7f7f
7f7f7f
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7fffff 7fffff
7fffff
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0f1676
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0e1676
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ff7f7f ff7f7f
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ff7fff ff7fff
ff7fff
0e1576 0e1576
0e1576
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
0e1577 0e1577
0e1577