0,60,128
#
in steps
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000000
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00007f
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0000ff
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007f00
007f7f 007f7f
007f7f
000f7f 000f7f
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00ff7f 00ff7f
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001e7f 001e7f
001e7f
00ffff 00ffff
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7f007f 7f007f
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002d80 002d80
002d80
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006981 006981
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ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
017982 017982
017982