X_1:=(CLOSE-LLV(LOW,36))/(HHV(HIGH,36)-LLV(LOW,36))*100; X_2:=SMA(X_1,3,1); X_3:=SMA(X_2,3,1); X_4:=SMA(X_3,3,1); X_5:=CROSS(X_3,X_4) AND X_3<20; XG:FILTER(X_5,10)=1;