X_1:=vol*CLOSE;
X_2:=SUM(X_1,1)/SUM(VOL,1);
X_3:=EMA(X_2,8);
XG:crOSS(X_2,X_3) AND CROSS(HIGH,MA(CLOSE,60)) AND CLOSE MA(CLOSE,170) AND CLOSE OPEN AND CLOSE/REF(CLOSE,1) 1.03 AND REF(MA(CLOSE,60),1) REF(MA(CLOSE,60),2) AND CLOSE HIGH*0.98;