251,0,3
#
in steps
000000 000000
000000
ff0000 ff0000
ff0000
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
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fe0000
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
fd0001 fd0001
fd0001
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
fc0002 fc0002
fc0002
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7f00ff
7f7f00 7f7f00
7f7f00
7f7f7f 7f7f7f
7f7f7f
fb0003 fb0003
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7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
fa0004 fa0004
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ff007f ff007f
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ff00ff ff00ff
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f90005 f90005
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
f80006 f80006
f80006
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
f80007 f80007
f80007