X1:=REF(HHV(C,20),1);
X2:=C
X3:=REF(C,1);
X4:=(C-X3)*100/X3;
X5:=X4 1.8 AND X4
X6:=(C-X1)*100/X1;
X7:=X6 1 AND X6
X:X5 AND X7 AND X2;
X1:=REF(HHV(C,20),1);
X2:=C
X3:=REF(C,1);
X4:=(C-X3)*100/X3;
X5:=X4 1.8 AND X4
X6:=(C-X1)*100/X1;
X7:=X6 1 AND X6
X:X5 AND X7 AND X2;