volv=13*SUM(VOL,5)/(5*(SUM(vol,13))); r:IF((bf 0.5)AND(CLOSE m5)AND(CLOSE OPEN)AND(VOLv 1)AND(((CLOSE-LLV(CLOSE,30))/LLV(CLOSE,60)) 0.20)AND(MA(CLOSE,20) MA(CLOSE,30)),1,0);