13,0,249
#
in steps
000000 000000
000000
1301f7 1301f7
1301f7
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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1100f7
007fff 007fff
007fff
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00ff7f
1000f8 1000f8
1000f8
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
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7f007f
0e00f8 0e00f8
0e00f8
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7f00ff
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7f7f7f 7f7f7f
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0d00f9
7f7fff 7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
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0c00f9 0c00f9
0c00f9
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0a00fa 0a00fa
0a00fa
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ff7f7f
ff7fff ff7fff
ff7fff
0900fa 0900fa
0900fa
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
0800fb 0800fb
0800fb