A :=ma(CLOSE,26);UP:=A + 2*stD(CLOSE,26);LOWER:=A - 2*STD(CLOSE,26);W1:=C=HHV(C,20);W2:=BArslAST(W1);W3:=IF(W2>0,REF(C,W2),REF(C,W2));W4:=crOSS(C,REF(W3,1));IF(W4 AND COUNT(W4,5)=1,20,0);