15,47,71
#
in steps
000000 000000
000000
1e5f0f 1e5f0f
1e5f0f
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
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007f7f
1a531d 1a531d
1a531d
007fff 007fff
007fff
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00ff00
00ff7f 00ff7f
00ff7f
16472b 16472b
16472b
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
123b39 123b39
123b39
7f00ff 7f00ff
7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
0f2f47 0f2f47
0f2f47
7f7fff 7f7fff
7f7fff
7fff00 7fff00
7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
0b2355 0b2355
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071763 071763
071763
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
030b71 030b71
030b71
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff