18,40,65
#
in steps
000000 000000
000000
0c1b2c 0c1b2c
0c1b2c
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00007f
0000ff 0000ff
0000ff
007f00 007f00
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0d1e31
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007fff
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00ff7f
0f2136 0f2136
0f2136
00ffff 00ffff
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10253b 10253b
10253b
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122841
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132b46
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152f4b 152f4b
152f4b
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ff7fff ff7fff
ff7fff
163250 163250
163250
ffff00 ffff00
ffff00
ffff7f ffff7f
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ffffff ffffff
ffffff
183656 183656
183656