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X(3233), X(3234) foci of the Kiepert and Yff parabolas vertices of the cevian triangle of X(69) 

Q078 is the locus of vertices of inscribed parabolas. Q078 is a bicircular quartic that meets the circumcircle at the same points as nK0(X6, X15302) with X(15302) on the lines X(2)X(39), X(23)X574), etc. 
