21,9,57
#
in steps
000000 000000
000000
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00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
05020e 05020e
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00ff00
00ff7f 00ff7f
00ff7f
0a041c 0a041c
0a041c
00ffff 00ffff
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7f007f
0f062b 0f062b
0f062b
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7f7f00
7f7f7f 7f7f7f
7f7f7f
150939 150939
150939
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7fffff 7fffff
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1a0b47 1a0b47
1a0b47
ff0000 ff0000
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1f0d56 1f0d56
1f0d56
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ff7f7f ff7f7f
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ff7fff ff7fff
ff7fff
240f64 240f64
240f64
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2a1273 2a1273
2a1273