FIG 4 illustrates {TAIL ~ a control flow diagram} representing the execution of {HEAD ~ Maximize Text Displayed software} 12 
FIG 4 illustrates { TAIL ~ a control flow diagram } representing the execution of { HEAD ~ Maximize Text Displayed software } 12
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH