13,7,174
#
in steps
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000000
1b0ede 1b0ede
1b0ede
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0000ff
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007f00
007f7f 007f7f
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170cd2
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00ff7f
140ac6 140ac6
140ac6
00ffff 00ffff
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1008ba
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0d07ae
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7fffff 7fffff
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0a05a2 0a05a2
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ff7f00 ff7f00
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ff7f7f ff7f7f
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ff7fff ff7fff
ff7fff
03018a 03018a
03018a
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff