r972	circumcenter, circumcevian triangle, Euler line, perspective, point X(468)
r973	perspective, isogonal points, anticomplement, Nagel point, Mannheim circles
r989	circumcenter, ninecenter, circumconic, point X(110), point X(265)
r996	cevian triangle, ninecircle, anticomplement
r998	circlecevian triangle, isogonal points, circumcenter, centroid, point X(74), Parry point
r1004	perspective, cevian triangle, orthic axis, medial triangle
r1007	orthocenter, antigonal points
r1008	orthocenter
r1022	orthocenter, MacBeath conic
r1029	excircles, perspective, incenter, Clawson point, isogonal points, point X(165)
r1031
r1062	symmedian point, Brocard ellipse
r1063	symmedian point, Brocard points, isodynamic points, Lemoine line, Lemoine circles
r1064	symmedian point, isogonal points
r1070	MacBeath conic
c29	ninecenter
r1078	cevian triangle, tangent circles
r1079	cevian triangle, centroid, incenter, circumcenter, Gergonne point, tangent circles
r1080	cevian triangle, centroid, incenter, circumcenter, symmedian point, tangent circles
r1089	Beltrami points, Kenmotu points, Schoute point, inverse points
r1111	Steiner point, isogonal points, isotomic points
r1112	Brocard line, Tarry point, Steiner point, Steiner axis
r1119	circumcenter, cevian triangle, orthologic triangles, De Longchamps point
r1138	incircle, circumcevian triangle, point X(57), point X(55)

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