wherein the first, the second, the third, and the fourth dummy metals and {HEAD ~ the inductor} are formed in {TAIL ~ a same layer} 
wherein the first , the second , the third , and the fourth dummy metals and { HEAD ~ the inductor } are formed in { TAIL ~ a same layer }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL