r3	centroid, similar triangles
r4	perspective, third Brocard point
r5	ninecenter
r6	Steiner point, parallelogic triangles
r7	Tarry point, orthologic triangles
r11	centroid, second Brocard triangle, perspective
r13	orthocenter, retrocenter, third Brocard point
r15	Brocard points, perspective, third Brocard point, Conway point
r17	symmedian point, Steiner point
r20	Euler line, centroid, Tarry point
r21	second Brocard triangle, isotomic points, tripole
r22	symmedian lines, medians
r77	symmedian point
r78	third Brocard triangle, perspective, Brocard points
d	third Brocard triangle
r165	Brocard points, third Brocard triangle
r369	Conway point, third Brocard point, third Brocard triangle, isogonal points, desmic structure
r448	isogonal points, Steiner circumellipse,  Beltrami points
r449	isotomic points, Brocard points
r679	second Brocard triangle, circummedial triangle
r1518	Steiner circumellipse, Brocard points