said {TAIL ~ track width} is N times as much as said tracing width, where {HEAD ~ N} is an integer equal to or more than two 
said { TAIL ~ track width } is N times as much as said tracing width , where { HEAD ~ N } is an integer equal to or more than two
OTH TAIL TAIL TAIL TAIL TAIL TAIL 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