{TAIL ~ The method} 6, wherein each of the small area sites is further divided into a plurality of {HEAD ~ areas} of patterns so as to implement a further lower testing position level under the testing position level of the small area sites in the testing hierarchy 
{ TAIL ~ The method } 6 , wherein each of the small area sites is further divided into a plurality of { HEAD ~ areas } of patterns so as to implement a further lower testing position level under the testing position level of the small area sites in the testing hierarchy
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH