15,13,216
#
in steps
000000 000000
000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
007f00 007f00
007f00
007f7f 007f7f
007f7f
0303f5 0303f5
0303f5
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007fff
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00ff00
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00ff7f
0706eb 0706eb
0706eb
00ffff 00ffff
00ffff
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7f007f
0b09e1 0b09e1
0b09e1
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7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
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0f0dd8
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
1310ce 1310ce
1310ce
ff0000 ff0000
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1713c4 1713c4
1713c4
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
1b16ba 1b16ba
1b16ba
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1f1ab1 1f1ab1
1f1ab1