21,27,89
#
in steps
000000 000000
000000
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00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
050616 050616
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00ff7f 00ff7f
00ff7f
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0a0d2c
00ffff 00ffff
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0f1442 0f1442
0f1442
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151b59
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1a226f 1a226f
1a226f
ff0000 ff0000
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ff7fff
24309b 24309b
24309b
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2a37b2 2a37b2
2a37b2