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