Referring first to FIG 1, {HEAD ~ a substrate} 10 is illustrated which includes fifteen pad grid arrays 11 on {TAIL ~ a single substrate} 
Referring first to FIG 1 , { HEAD ~ a substrate } 10 is illustrated which includes fifteen pad grid arrays 11 on { TAIL ~ a single substrate }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL