DIFF:=EMA(CLOSE,3)-EMA(CLOSE,8);DEA:=EMA(DIFF,5);MACD:=2*(DIFF-DEA);X1:=EMA(DIFF,5)*5;X2:=((EMA(CLOSE,3)-EMA(CLOSE,8)))*5;XG:CROSS(X2,X1) AND X1<-0.25 AND (REF(C,20)-C)/C>0.30;