RSVDS:=(C-LLV(L,9))/(HHV(H,9)-LLV(L,9))*100;
AS:=SMA(RSVDS,3,1);
AC:=SMA(AS,3,1);
AF:=3*AS-2*AC;
AW:=LLV(AF,2)=LLV(AF,8);
AH:=IF(CROSS(AF,REF(AF+0.01,1)) AND AW AND AF<20,30,0);
CROSS(AF,REF(AF+0.01,1)) AND AW AND AF<20;