{HEAD ~ The number} of guide bars in each circular concentric series increases from {TAIL ~ the radially inner series} to the radially outer series of guide bars 
increases from
{ HEAD ~ The number } of guide bars in each circular concentric series increases from { TAIL ~ the radially inner series } to the radially outer series of guide bars
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH