input:N1(3,1,100),N(2,1,100),Q(10,0,100);AA1:=(REF(HIGH,N1) = HHV(HIGH,((2 * N1) + 1)));AAA:=FILTER(AA1,N1);BB1:=BKSET(AAA,(N1 + 1));CC1:=FILTER(BB1,N1);CC:=(CC1 OR ISLASTBAR);AA2:=(REF(LOW,N1) = LLV(LOW,((2 * N1) + 1)));AAA2:=FILTER(AA2,N1);BB2:=BACKSET(AAA2,(N1 + 1));CC22:=FILTER(BB2,N1);GG1:=(ISLASTBAR AND REF(CC1,BAAST(CC1)));HH:=BACKSET(GG1,(BARSLAST(CC1) + 1));II:=(HH > REF(HH,1));JJ1:=REF(BARSLAST(CC1),1);KK:=BACKSET(II,(JJ1 + 2));LL:=(KK > REF(KK,1));DRAWLINE(LL,HIGH,II,HIGH,1),POINTDOT,