M:=20;
N:=9;
ZTB1:=C/REF(C,1)>1.097;
ZTB2:=C/REF(C,1)>1.197;
ZTB3:=C/REF(C,1)>1.297;
BT:=BARSLAST(IF(CODELIKE('60')||CODELIKE('00'),ZTB1,IF(CODELIKE('688')||CODELIKE('30'),ZTB2,ZTB3)));
板后N阴:BT<=M AND EVERY(C<O,N) AND N<=BT AND (LLV(C,BT)>=REF(L,BT)||LLV(C,BT)>=REF(O,BT));
