C1 := "999999$CLOSE"/REF("999999$CLOSE",23), NODRAW;
 C2 :=IF (((CLOSE / REF(CLOSE, 120)) < 0.558), 3, 2);
 C3 := IF (REF(C,1)/L<1.5, 5, 4);
 C4 := IF (REF(C,1)!=REF(O,1), 7, 6);
 C5 := IF (REF(C,2)!=REF(O,2), 9, 8);
 C6 := IF (REF(C,3)!=REF(O,3), 11, 10);
牛大底: ("999999$CLOSE"/REF("999999$CLOSE",23)<0.78)
 AND ((CLOSE / REF(CLOSE, 120)) < 0.558)
 AND (REF(C,1)/L<1.5)
 AND (REF(C,1)!=REF(O,1))
 AND (REF(C,2)!=REF(O,2))
 AND (REF(C,3)!=REF(O,3));