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)+9*REF(VAR2,11)+8*REF(VAR2,12)+7*REF(VAR2,13)+6*REF(VAR2,14)+5*REF(VAR2,15)