d	isogonal points
d	symmedian lines
r618	orthopole
r644	point X(110), circumconic, Lemoine line, De Longchamps line, Steiner point, circumcircle, isotomic lines
r892	circumcircle, Simson line
r1301	orthic triangle
r1302	circumcircle, Brocard line
r1544	circumcircle, tripolar, centroid