X_1:=EMA(100*(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21)),13)/4;X_2:=3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1);X_3:=(X_2-LLV(X_2,21))/(HHV(X_2,21)-LLV(X_2,21))*4*25;X_4:=OSS(X_3,18);X_5:=MA(CLOSE,20);X_6:=CLOSE>MA(CLOSE,5);X_7:=MA(CLOSE,5)>MA(CLOSE,10);X_8:=CLOSE>MA(CLOSE,10);X_9:=MA(CLOSE,5)>MA(CLOSE,20);X_10:=CLOSE>MA(CLOSE,20);X_11:=REF(X_5,1);X_12:=X_5>X_11;X_13:=IF(X_6,10,0-10)+IF(X_7,10,0-10)+IF(X_