129,136,138
#
in steps
000000 000000
000000
818586 818586
818586
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
818587 818587
818587
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
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818688
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
818789 818789
818789
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81888a
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81888b
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ff7fff ff7fff
ff7fff
818a8d 818a8d
818a8d
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
828b8e 828b8e
828b8e