The second region, in {HEAD ~ plan}, is provided at a position deviated from the position of {TAIL ~ the first region} so as to overlap a part of the first region and be spaced away from the sealing ring region 
The second region , in { HEAD ~ plan } , is provided at a position deviated from the position of { TAIL ~ the first region } so as to overlap a part of the first region and be spaced away from the sealing ring region
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH