66,67,127
#
in steps
000000 000000
000000
06077f 06077f
06077f
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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15167f 15167f
15167f
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
24257f 24257f
24257f
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
33347f 33347f
33347f
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7f7f7f 7f7f7f
7f7f7f
42437f 42437f
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7fff7f 7fff7f
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7fffff 7fffff
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51527f 51527f
51527f
ff0000 ff0000
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60617f 60617f
60617f
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ff7f7f
ff7fff ff7fff
ff7fff
6f707f 6f707f
6f707f
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff