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