For example, if {HEAD ~ the first seam} is made generally along {TAIL ~ edge B}, a second seam can be made along edge A, or vice versa, by the same process 
is made generally along
For example , if { HEAD ~ the first seam } is made generally along { TAIL ~ edge B } , a second seam can be made along edge A , or vice versa , by the same process
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH