If shrinking of vectors is to be performed, the block 1215 implements this function, which is achieved by selecting the largest 4 of {TAIL ~ the sixteen vector coefficients} in order to shrink each vector to {HEAD ~ 2×2×12 vectors} 
If shrinking of vectors is to be performed , the block 1215 implements this function , which is achieved by selecting the largest 4 of { TAIL ~ the sixteen vector coefficients } in order to shrink each vector to { HEAD ~ 2×2×12 vectors }
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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD