MM:=REF(KP,1);
吸:IF(KP 0 AND KP MM,KP,DRAWNULL),LINETHICK3,CIRCLEDOT,COLORMAGENTA;
拉:IF(KP 0 AND KP MM,KP,DRAWNULL),LINETHICK3,CIRCLEDOT,COLORRED;
派:IF(KP 0 AND KP MM,KP,DRAWNULL),LINETHICK3,CIRCLEDOT,COLORGREEN;
落:IF(KP 0 AND KP MM,KP,DRAWNULL),LINETHICK3,CIRCLEDOT,COLORWHITE;
DRAWICON(KP -10,-4,23),COLORYELLOW;