r23	Steiner point, circumcircle
d	Bickart points
d	Steiner axis
r216	isotomic points, circumconic
r385	inconic, perspector, orthocenter, circumcircle
r439	centroid, medians
r448	first Brocard triangle, isogonal points, Beltrami points
r489	cevian triangle
r576	Steiner inellipse
r613	antigonal points, Brocard points
r762	Morley triangle, circumtangential triangle, circumcircle, isotomic points, third Brocard point, Steiner point, homothetic triangles
r813	isogonal points, Lemoine line
r859	circumcircle, Steiner point, centroid
r1052	cevian triangle, centroid, homothetic triangles
r1077	cevian triangle, isotomic complement
r1114	Bickart points, isotomic points, De Longchamps point
r1116	centroid, symmedian point, isogonal points, isotomic points, Steiner axis
r1120	point X(190)
r1122	point X(671), Kiepert hyperbola
r1123	point X(671), Steiner point
r1133	isotomic points

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