Quorum determination according to the invention involves a determination of the relative priorities of {TAIL ~ each subgroup} and the award of a quorum to {HEAD ~ the subgroup} having the highest relative priority 
Quorum determination according to the invention involves a determination of the relative priorities of { TAIL ~ each subgroup } and the award of a quorum to { HEAD ~ the subgroup } having the highest relative priority
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH