A1:=REF(H,2)=HHV(H,7) AND REF(H,2)>MAX(REF(H,1),H);
B1:=FILTER(A1,2);
C1:=BACKSET(B1,3);
D1:=FILTER(C1,2);
A2:=REF(L,2)=LLV(L,7) AND REF(L,2)<MIN(REF(L,1),L);
B2:=FILTER(A2,2);
C2:=BACKSET(B2,3);
D2:=FILTER(C2,2);
E1:=(REF(LLV(L,2*2),1)+REF(HHV(H,2*2),1))/2;
E02:=(H+L)/2;
H1:=(D1 AND NOT((D2 AND E1>=E02))) OR ISLASTBAR OR BARSCOUNT(C)=1;
L1:=(D2 AND NOT((D1 AND E1<E02)));
H2:=D1 AND NOT((D2 AND E1>=E02));
X1:=REF(BARSLAST(H1),1)+1;
F1:=BACKSET(H1 AND COUNT(L1,X1)>0,LLVBARS(IF(L1,L,10000),X1));
G1:=F1>REF(F1,1);
I1:=BACKSET(G1,2);
LD:=I1>REF(I1,1);
L2:=LD OR ISLASTBAR OR BARSCOUNT(C)=1;
X2:=REF(BARSLAST(L2),1)+1;
F2:=BACKSET(L2 AND COUNT(H2,X2)>0,HHVBARS(IF(H2,H,0),X2));
G2:=F2>REF(F2,1);
I2:=BACKSET(G2,2);
HD:=I2>REF(I2,1);
DRAWICON(HD,H*1.01,1);
DRAWICON(LD,L*0.99,2);
