About the periphery of {TAIL ~ each pad grid array} 11 is {HEAD ~ a plurality} of side pads 13 and corner pads 14 
About the periphery of { TAIL ~ each pad grid array } 11 is { HEAD ~ a plurality } of side pads 13 and corner pads 14
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH