executing, iteratively, the exemplar process based on an initial controller state and, after each iteration, evaluating the process results and refining {TAIL ~ the initial controller state} for {HEAD ~ the next iteration} if the evaluated process results are sub optimal, the third controller state comprising the refined controller state of the iteration where the evaluated process results are optimal 
executing , iteratively , the exemplar process based on an initial controller state and , after each iteration , evaluating the process results and refining { TAIL ~ the initial controller state } for { HEAD ~ the next iteration } if the evaluated process results are sub optimal , the third controller state comprising the refined controller state of the iteration where the evaluated process results are optimal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH