O' the center of the cevian circle of P, and A"B"C" the circumcevian

triangle of P.

The cirvumcircle of AA"O' intersects the cevian circle of P

at A1, A2. Similarly B1,B2 and C1, C2.

The Lines A1A2, B1B2, C1C2 concur at a point on PO'.

APH

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