n:=4;
TY:=H;
TU:=L;
A1:=REF(TY,N)=HHV(TY,2*N+1);
B1:=FILTER(A1,N);
C1:=BACKSET(B1,N+1);
HD:=FILTER(C1,N);
A2:=REF(TU,N)=LLV(TU,2*N+1);
B2:=FILTER(A2,N);
C2:=BACKSET(B2,N+1);
LD:=FILTER(C2,N);
A:=REF(H,BARSLAST(HD));
B:=REF(L,BARSLAST(LD));
t1:=BARSLAST(HD) and BARSLAST(LD) AND NOT(LD);
VAR1:=CROSS(h,A);
VAR2:=CROSS(L,B);
STICKLINE(t1,A,A,9,0),ColorFF00FF,LINETHICK2;
STICKLINE(t1,B,B,9,0),Color00FF00,LINETHICK2;
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需要修改地方如图