18,1,155
#
in steps
000000 000000
000000
0f0197 0f0197
0f0197
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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0f0198
007fff 007fff
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00ff7f 00ff7f
00ff7f
100199 100199
100199
00ffff 00ffff
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7f0000 7f0000
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7f007f 7f007f
7f007f
11019a 11019a
11019a
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12019b 12019b
12019b
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7fff7f 7fff7f
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7fffff 7fffff
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12019c 12019c
12019c
ff0000 ff0000
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13019d 13019d
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ff7f7f ff7f7f
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ff7fff ff7fff
ff7fff
14019e 14019e
14019e
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
15019f 15019f
15019f