Old 02-15-2017, 09:55 AM
  #8  
kaylfordsollimo
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Join Date: Aug 2011
Posts: 2,065
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Originally Posted by fred singer View Post
on the 10 minute block what is the measurement of center square
You can make a block any size you want using that technique. Personally, I would recommend 5" or larger. All 5 squares should measure the SAME SIZE.
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