{HEAD ~ This slit} 41 gives some flexibility to {TAIL ~ the anvil holder} 40 around the anvil 70 
{ HEAD ~ This slit } 41 gives some flexibility to { TAIL ~ the anvil holder } 40 around the anvil 70
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH