13,3,236
#
in steps
000000 000000
000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
007f00 007f00
007f00
007f7f 007f7f
007f7f
0300fa 0300fa
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00ff00
00ff7f 00ff7f
00ff7f
0601f5 0601f5
0601f5
00ffff 00ffff
00ffff
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7f007f 7f007f
7f007f
0902f0 0902f0
0902f0
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7f7f00
7f7f7f 7f7f7f
7f7f7f
0d03ec 0d03ec
0d03ec
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
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1003e7 1003e7
1003e7
ff0000 ff0000
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1304e2 1304e2
1304e2
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
1605dd 1605dd
1605dd
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1a06d9 1a06d9
1a06d9