X_1:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100; X_2:=SMA(X_1,3,1); X_3:=SMA(X_2,3,1); X_4:=3*X_2-2*X_3; X_5:=(CLOSE-LOW-(HIGH-CLOSE))/(HIGH-LOW)*