f 1:= H;
f2:=REF(L,1);
f 12:= ABS(f 1-F2)/F2;
f13:MA(f12,5)*100,LINETHICK2,COLORGREEN
f14:MA(f12,8)*100,LINETHICK2,COLORYELLOW
f15:MA(f12,21)*100,LINETHICK2,COLORRED
3;