73,67,68
#
in steps
000000 000000
000000
7f0000 7f0000
7f0000
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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711011
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007fff
00ff00 00ff00
00ff00
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00ff7f
642122 642122
642122
00ffff 00ffff
00ffff
7f007f 7f007f
7f007f
563233 563233
563233
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7f7f00
7f7f7f 7f7f7f
7f7f7f
494344 494344
494344
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3b5455
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ff7fff
207677 207677
207677
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
138789 138789
138789