15,13,97
#
in steps
000000 000000
000000
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
030377 030377
030377
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007fff
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00ff00
00ff7f 00ff7f
00ff7f
070670 070670
070670
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
0b0a68 0b0a68
0b0a68
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7f7f00
7f7f7f 7f7f7f
7f7f7f
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0f0d61
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
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13105a 13105a
13105a
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171452 171452
171452
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ff7f7f ff7f7f
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ff7fff ff7fff
ff7fff
1b174b 1b174b
1b174b
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1f1b44 1f1b44
1f1b44