N:=5;
M1:=10;
M2:=20;
M3:=60;
C1:=REF(C,N)=LLV(C,2*N+1);
C2:=FILTER(C1,N);
C3:=BACKSET(C2,N+1);
C4:=FILTER(C3,N);
C5:=REF(C,BARSLAST(C4));
C6:=REF(C,BARSLAST(C4)+1);
C7:=C5<C6;
C8:=BARSLAST(C4);
C9:=REF(C4,1);
C10:=IF(C9,0,C8);
C11:=IF(C10=0,0,IF(C10=1,1,IF(C10=2,2,IF(C10=3,3,IF(C10=4,4,IF(C10=5,5,IF(C10=6,6,IF(C10=7,7,IF(C10=8,8,IF(C10=9,9,10))))))))));
C12:=IF(C11=0,1,0);
C13:=IF(C12=1,0,C11);
C14:=REF(C,BARSLAST(C12=1));
C15:=REF(C,BARSLAST(C12=1)+1);
C16:=C14>C15;
C17:=BARSLAST(C12=1);
C18:=REF(C12,1);
C19:=IF(C18,0,C17);
C20:=IF(C19=0,0,IF(C19=1,1,IF(C19=2,2,IF(C19=3,3,IF(C19=4,4,IF(C19=5,5,IF(C19=6,6,IF(C19=7,7,IF(C19=8,8,IF(C19=9,9,10))))))))));
C21:=IF(C20=0,1,0);
C22:=IF(C21=1,0,C20);
C23:=MA(C,M1);
C24:=MA(C,M2);
C25:=MA(C,M3);
C26:=C23>C24 AND C24>C25;
C27:=C23<C24 AND C24<C25;
C28:=C26 AND C7;
C29:=C27 AND C16;
DRAWICON(C28,L*0.98,1);
DRAWICON(C29,H*1.02,2);
