The memory stores {HEAD ~ one or more groups} of {TAIL ~ data}, each containing bending conditions, a bend angle and at least one penetration depth 
of
The memory stores { HEAD ~ one or more groups } of { TAIL ~ data } , each containing bending conditions , a bend angle and at least one penetration depth
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH