A program is generated that invokes each peripheral function and each execution function in {HEAD ~ an order} determined from {TAIL ~ the interconnections} between the blocks 
determined from
A program is generated that invokes each peripheral function and each execution function in { HEAD ~ an order } determined from { TAIL ~ the interconnections } between the blocks
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH