VAR2:=(3*CLOSE+LOW+ OPEN +HIGH)/6;
VAR3:=(20*VAR2+19*REF(VAR2,1)+18*REF(VAR2,2)+17*REF(VAR2,3)+16*REF(VAR2,4)+15*REF(VAR2,5)+14*REF(VAR2,6)+13*REF(VAR2,7)+
12*REF(VAR2,8)+11*REF(VAR2,9)+10*REF(VAR2,10