N:=20;
BOLL:MA(CLOSE,N);
UB:BOLL+2*STD(CLOSE,N);
LB:BOLL-2*STD(CLOSE,N);
BBIBOLL:(MA(C,3)+MA(C,6)+MA(C,12)+MA(C,24))/4,CIRCLEDOT,LINETHICK1;
UPR:BBIBOLL+11*STD(BBIBOLL,6),CIRCLEDOT,LINETHICK1;
DWN:BBIBOLL-11*STD(BBIBOLL,6),CIRCLEDOT,LINETHICK1;