18,0,61
#
in steps
000000 000000
000000
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
04000f 04000f
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007fff
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00ff00
00ff7f 00ff7f
00ff7f
09001e 09001e
09001e
00ffff 00ffff
00ffff
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7f007f 7f007f
7f007f
0d002d 0d002d
0d002d
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7f7f00
7f7f7f 7f7f7f
7f7f7f
12003d 12003d
12003d
7f7fff 7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
16004c 16004c
16004c
ff0000 ff0000
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ff007f ff007f
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1b005b 1b005b
1b005b
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
1f006a 1f006a
1f006a
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
24017a 24017a
24017a