MTR:=MAX(MAX((HIGH-LOW),ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));
ATR:=MA(MTR,N1);
CV:=CLOSE;
BBIBOLL:=(MA(CV,3)+MA(CV,6)+MA(CV,12)+MA(CV,24))/4;
UPR1:=HHV(C,M);
UPR2:=HHV(C,m1);
DWN:=REF(HHV(C,20),1)-0.1*N*ATR;
ENTERLONG:C>=UPR1;
EXITLONG: CLOSE<=DWN;