In making the seam along edge A, it may be easier to turn the fabric over in order more accurately to follow {HEAD ~ edge A} in making {TAIL ~ a second seam} 
in making
In making the seam along edge A , it may be easier to turn the fabric over in order more accurately to follow { HEAD ~ edge A } in making { TAIL ~ a second seam }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL