{HEAD ~ The material distribution} shown here also has another function, namely for the arrangement of {TAIL ~ usable hollow spaces} for lines and cables 
{ HEAD ~ The material distribution } shown here also has another function , namely for the arrangement of { TAIL ~ usable hollow spaces } for lines and cables
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH