X 1:=X0 and REF(X0,1) = 0;
STICKLINE(X 1,H,C,0,0),COLORFF0080
STICKLINE(X 1,O,C,3,0),COLORFF0080
STICKLINE(X 1,L,O,0,0),COLORFF0080
X3: = backstet (LLV (1,3)>REF(C, 3) and REF(X 1, 3), 4);
STICKLINE(X3,REF(C,BARSLAST(X 1)),REF(C,BARSLAST(X 1)),5,0),COLORFF0080
X5:=BACKSET(LLV(L,3)& lt; REF(O, 3) and REF(X 1, 3), 4);
STICKLINE(X5,REF(L,BARSLAST(X 1)),REF(L,BARSLAST(X 1)),5,0),COLORFF0080