137,10,15
#
in steps
000000 000000
000000
ff0000 ff0000
ff0000
00007f 00007f
00007f
0000ff 0000ff
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007f00 007f00
007f00
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c40507
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a6070b a6070b
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31111b 31111b
31111b
ffff00 ffff00
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ffff7f ffff7f
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ffffff ffffff
ffffff
14141f 14141f
14141f