15,128,71
#
in steps
000000 000000
000000
1e810f 1e810f
1e810f
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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1a801d 1a801d
1a801d
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00ff7f
16802b 16802b
16802b
00ffff 00ffff
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7f007f 7f007f
7f007f
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7fffff 7fffff
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ff7f00 ff7f00
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ff7fff ff7fff
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037f71 037f71
037f71
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff