Where necessary, the CTS tool will insert additional buffers or {HEAD ~ inverters} 20 into {TAIL ~ various branches} of the clock tree to finely balance path delays 
into
Where necessary , the CTS tool will insert additional buffers or { HEAD ~ inverters } 20 into { TAIL ~ various branches } of the clock tree to finely balance path delays
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH