{TAIL ~ The system} 1 wherein {HEAD ~ the control data} include a control parameter and a control program 
{ TAIL ~ The system } 1 wherein { HEAD ~ the control data } include a control parameter and a control program
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH