r47	cevian product, centroid, symmedian point
r88	Spieker point, orthocenter, Fermat points, Vecten points, Napoleon points, third Brocard point, point X(262), excenters, medial triangle
r89	isogonal points, Brocard line
r90	isotomic points , centroid, symmedian point
r91	circumcircle, Tarry point
r93	Brocard line, Simson line, circumcircle
r94	Steiner axis
r95	Vecten points, circumcenter
r96	similar triangles,  isosceles triangles
r97	Wallace hyperbola, antimedial triangle
r133	Fermat points, Napoleon points, circumcenter, ninecenter, symmedian point, Evans conic, autopolar triangle
r161	Euler line, Fermat points
r199	orthoassociate points , Fermat points, Steiner dual line, orthic axis, concyclic points
r251	Euler line, Fermat axis, orthocenter, Tarry point
r411	tripolar, Euler line
r456	tripolar, orthic axis
r517	Jenkins circles
r538	antimedial triangle, Vecten squares
r549	incenter, intouch triangle
r559	anticomplement, medians, perspective, Steiner point
r580	cevian triangle
r676	ninecenter
r738	Vecten squares
r777	perspective, centroid
r857	Fermat points, isodynamic points, Euler line, Brocard line
r894	circumcenter, ninecenter, Lester circle

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