Apertures within each segmentation are ordered by minimizing the total leaf movement between pairs of {TAIL ~ segmentations} in {HEAD ~ adjacent angles}, during which corresponding minimum total leaf movement values between such pairs are calculated 
Apertures within each segmentation are ordered by minimizing the total leaf movement between pairs of { TAIL ~ segmentations } in { HEAD ~ adjacent angles } , during which corresponding minimum total leaf movement values between such pairs are calculated
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH