The preferred embodiment approach can also effectively solve {HEAD ~ the problems} associated with {TAIL ~ single and multiple queue time constraints} 
associated with
The preferred embodiment approach can also effectively solve { HEAD ~ the problems } associated with { TAIL ~ single and multiple queue time constraints }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL