An apparatus 24, wherein the number of {TAIL ~ spaces} in said {HEAD ~ single integrated linear array} is 13 
An apparatus 24 , wherein the number of { TAIL ~ spaces } in said { HEAD ~ single integrated linear array } is 13
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH