{HEAD ~ The method} 6, wherein {TAIL ~ each} of the small area sites is further divided into a plurality of 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 
wherein
{ HEAD ~ The method } 6 , wherein { TAIL ~ each } of the small area sites is further divided into a plurality of 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
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH