{HEAD ~ The apparatus} and method utilizes {TAIL ~ a leaky bucket routine} and an event handler procedure 
utilizes
{ HEAD ~ The apparatus } and method utilizes { TAIL ~ a leaky bucket routine } and an event handler procedure
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH