VARGDT1:=LLV(INDEXL,120);
VARGDT2:=HHV(INDEXH,250);
VARGDT3:=EMA((INDEXC-VARGDT1)/(VARGDT2-VARGDT1)*4,4);
A1:=C-REF(C,1);
K:=EMA(EMA(A1,5),5)/EMA(EMA(Abs(A1),5),5);
XG:crOSS(0.2,VARGDT3) AND K REF(K,1) AND K 0 AND REF(K,1) REF(K,2);