15,63,67
#
in steps
000000 000000
000000
1e0007 1e0007
1e0007
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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1a0f16 1a0f16
1a0f16
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
161f25 161f25
161f25
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
122f34 122f34
122f34
7f00ff 7f00ff
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7f7f7f 7f7f7f
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0f3f43 0f3f43
0f3f43
7f7fff 7f7fff
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7fff00 7fff00
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7fff7f 7fff7f
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7fffff 7fffff
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0b4f52 0b4f52
0b4f52
ff0000 ff0000
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075f61 075f61
075f61
ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
036f70 036f70
036f70
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff