66,67,131
#
in steps
000000 000000
000000
3f3f83 3f3f83
3f3f83
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
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3f4083 3f4083
3f4083
007fff 007fff
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00ff7f
404183 404183
404183
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
414283 414283
414283
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7f7f7f 7f7f7f
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424383 424383
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434483 434483
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ff0000 ff0000
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454683 454683
454683
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
464783 464783
464783