Each of {TAIL ~ the pad grid arrays} 11 includes a plurality of {HEAD ~ metalized pads} 12 arranged in a matrix 
Each of { TAIL ~ the pad grid arrays } 11 includes a plurality of { HEAD ~ metalized pads } 12 arranged in a matrix
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH