P:=30;N:=8;HV1:=REF(H,P)=HHV(H,2*P+1);HV2:=FILTER(HV1,P);HV3:=BACKSET(HV2,P+1);HV4:=FILTER(HV3,P);R11:=BACKSET(ISLASTBAR,BARSLAST(HV4)+1); S11:=R11>REF(R11,1); BOH:DRAWLINE(HV4,H,S11,H,1),COLORBLUE;AA2:=REF(L,P)=LLV(L,2*P+1);BB2:=FILTER(AA2,P);CC2:=BACKSET(BB2,P+1);DD2:=FILTER(CC2,P);T11:=BACKSET(ISLASTBAR,BARSLAST(DD2)+1);U11:=T11>REF(T11,1);BOL:DRAWLINE(DD2,L,U11,L,1),COLORRED;BOV:=L<=BOL AND C>BOL;DRAWICON(BOV,L,1);M:=INTPART(3*N/5);AAA:=REF(H,M)=HHV(H,2*M+1);QYY:=BACKSET(AAA,M+1);CCC:=FIL