Another interconnection technique which can be advantageously employed in accordance with the principles of this invention is to group {HEAD ~ the programmable logic elements} into {TAIL ~ a plurality} of mutually exclusive groups, each group having associated with it one or more conductors which can only be used to interconnect the elements in that group 
into
Another interconnection technique which can be advantageously employed in accordance with the principles of this invention is to group { HEAD ~ the programmable logic elements } into { TAIL ~ a plurality } of mutually exclusive groups , each group having associated with it one or more conductors which can only be used to interconnect the elements in that group
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH