VAR1:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100;VAR22:=SMA(VAR1,21,1);VAR33:=SMA(VAR22,15,1);VAR44:=(3*VAR22+2*VAR33)/4;VAR55:= REF(VAR44,1);RSA:=SMA(MAX(VAR44-VAR55,0),2,1)/SMA(A(VAR44-VAR55),2,1)*100;RSB:=MA(RSA,10);:IF(OSS(RSA,RSB),21,0);