28,3,21
#
in steps
000000 000000
000000
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
070005 070005
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00ff00
00ff7f 00ff7f
00ff7f
0e010a 0e010a
0e010a
00ffff 00ffff
00ffff
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7f007f 7f007f
7f007f
15020f 15020f
15020f
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7f7f7f 7f7f7f
7f7f7f
1c0315 1c0315
1c0315
7f7fff 7f7fff
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7fffff 7fffff
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23031a 23031a
23031a
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2a041f 2a041f
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ff7fff ff7fff
ff7fff
310524 310524
310524
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
39062a 39062a
39062a