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Old 01-27-2013, 04:20 AM
  #19  
rush88888
Senior Member
 
Join Date: May 2012
Location: leland nc
Posts: 443
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it's a personal decision...i use a ruler. i would think that one reason would be that the fold of the fabric is hard to hold down in position to the grid.

Last edited by rush88888; 01-27-2013 at 04:23 AM.
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