{HEAD ~ This shift} of compression load allows {TAIL ~ the load} on the compression drivers on both cycles to be balanced 
allows
{ HEAD ~ This shift } of compression load allows { TAIL ~ the load } on the compression drivers on both cycles to be balanced
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH