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