{HEAD ~ The second walking beam} 22B is preferably connected to the lever 34A via {TAIL ~ a rod 36A} 
is preferably connected via
{ HEAD ~ The second walking beam } 22B is preferably connected to the lever 34A via { TAIL ~ a rod 36A }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL