N1:=50;N2:=55;N3:=25;
E:=HHV(HIGH,N1);
G:=LLV(LOW,N2);
F:=LLV(LOW,N3);
T1:=HHVBARS(HIGH,N1);
T2:=LLVBARS(LOW,N2);
T3:=LLVBARS(LOW,N3);
bf:IF((REF(C,T1)>REF(C,(T1+1))),E ,REF(H,(T1+1)));
HD1:=IF((G AND(T1