BBB:=BBB1-0.93808*REF(CLOSE,13)-0.86665*REF(CLOSE,14)-0.79998*REF(CLOSE,15)-0.73748*REF(CLOSE,16)-0.67866*REF(CLOSE,17)-0.6231*REF(CLOSE,18)-0.57047*REF(CLOSE,19)-0.52047*REF(CLOSE,20)-0.47285*REF(CLOSE,21)-0.4274*REF(CLOSE,22)-0.38392*REF(CLOSE,23)-0.34225*REF(CLOSE,24)-0.30225*REF(CLOSE,25)-0.26379*REF(CLOSE,26)-0.22675*REF(CLOSE,27)-0.19104*REF(CLOSE,28)-0.15656*REF(CLOSE,29)-0.12322*REF(CLOSE,30)-0.09096*REF(CLOSE,31)-0.05971*REF(CLOSE,32)-0.02941*REF(CLOSE,33);