13,6,63
#
in steps
000000 000000
000000
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
03010f 03010f
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007fff
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00ff00
00ff7f 00ff7f
00ff7f
06031f 06031f
06031f
00ffff 00ffff
00ffff
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7f007f 7f007f
7f007f
0a042f 0a042f
0a042f
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7f7f00
7f7f7f 7f7f7f
7f7f7f
0d063f 0d063f
0d063f
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7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
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10084f 10084f
10084f
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14095f
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ff7fff ff7fff
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170b6f 170b6f
170b6f
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1b0d7f 1b0d7f
1b0d7f