{TAIL ~ The master} using a second type of data on a second occupied bandwidth acknowledges the slaves spectrum request in {HEAD ~ time slot} 8 and subsequently scans the band for available spectrum during time slot 9 
{ TAIL ~ The master } using a second type of data on a second occupied bandwidth acknowledges the slaves spectrum request in { HEAD ~ time slot } 8 and subsequently scans the band for available spectrum during time slot 9
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH