{HEAD ~ The worker} moves {TAIL ~ the belt sander} 30 longitudinally along the column to remove unwanted matter, such as seam line 14 
moves
{ HEAD ~ The worker } moves { TAIL ~ the belt sander } 30 longitudinally along the column to remove unwanted matter , such as seam line 14
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH