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Old 03-25-2018, 07:32 PM
  #2  
Laneyhod
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Join Date: Aug 2010
Location: North Dakota
Posts: 72
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If you just added a quarter inch all the way around each of the 9 blocks (1/2 to each block) wouldn't that give you the size you need? I am a little mathematically challenged, but that seems logical to me.
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