the contact surfaceLSEL,S,,,9CM,_CONTACT,LINETYPE,3NSLL,S,1ESLN,S,0ESURFSET,_REALID,3ALLSELESEL,ALLESEL,S,TYPE,,2ESEL,A,TYPE,,3ESEL,R,REAL,,3LSEL,S,REAL,,3/PSYMB,ESYS,1/PNUM,TYPE,1/NUM,1EPLOTESEL,ALLESEL,S,TYPE,,2ESEL,A,TYPE,,3ESEL,R,REAL,,3LSEL,S,REAL,...