Is the number of identifiers in C equal to or smalle than thresvhold value
S804\,\ Y I ‘—1 —> _ lsjth object Identlfier? present 8808 \J\ Acquire jth _object S806\,\ Y IdentIfIer wIth the , maximum value of AR] Compute AR] 1 S809\I\ I 3807 \'\ Add object identifier j<— j+1 to buflerC —l S810\I\ I Ac uire object identi Ier paired with jth object identifier S811 \.\ I Add new adjacent object identifier 0 buffer U S812\I\ I Update R and B