66,20,17
#
in steps
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000000
3f1613 3f1613
3f1613
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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3f1512
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401512 401512
401512
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421411 421411
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431411 431411
431411
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451310 451310
451310
ffff00 ffff00
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ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
461310 461310
461310