XA_1:=CLOSE REF(O,1) AND REF(CLOSE,1)/REF(CLOSE,2) 1.06;
XA_2:=XA_1 AND HIGH/CLOSE 1.1 AND CLOSE OPEN AND CLOSE/REF(CLOSE,1) 1.19 AND CLOSE/REF(CLOSE,1) 1 AND NOT(vol 0.8*REF(VOL,1) AND LOW/OPEN 0.96) AND VOL 2*REF(VOL,3);
XA_3:=XA_1 AND HIGH/CLOSE 1.1 AND CLOSE OPEN AND CLOSE/REF(CLOSE,1) 1.19 AND CLOSE/REF(CLOSE,1)
XA_4:=XA_2 OR XA_3;
XA_5:=REF(XA_4,1) AND CLOSE/REF(CLOSE,1) 1.02;
XA_6:=XA_5 OR (XA_4 AND REF(XA_4,1));
坐火箭:XA_5 OR XA_4;