r363	perspective, desmic product
r365	Gergonne point, Nagel point, retrocenter
r366	ninecenter, Feuerbach point, point X(12)
r367	centroid, Mittenpunkt, point X(57), isogonal points
r368	centroid, altitudes, circumcenter, orthocenter, isogonal points
r369	first Brocard triangle, Conway point, third Brocard point, third Brocard triangle, isogonal points
r380	circumcenter, orthocenter, Euler line
r382	circumcenter, Fermat triangles, isodynamic points
r595	excenters, circumcenter, Bevan point, De Longchamps point, point X(84), isogonal points
r860	isogonal points, cevian triangle, incenter, excentral triangle
r1331	perspective, isogonal points, isotomic points