28,0,156
#
in steps
000000 000000
000000
1f009f 1f009f
1f009f
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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1e009e 1e009e
1e009e
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
1d009d 1d009d
1d009d
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
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1c009c 1c009c
1c009c
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7f00ff
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7f7f7f 7f7f7f
7f7f7f
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7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
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1b009b 1b009b
1b009b
ff0000 ff0000
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1a009a 1a009a
1a009a
ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
190099 190099
190099
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff