X(14953)
Sketch by Peter Moses, Octoberr 25, 2017.

A = (8.92909090909092, -10.725454545454596)
B = (7.62, -11.670909090909118)
C = (11.892727272727287, -11.507272727272754)
a = Segment(B, C)
b = Segment(C, A)
c = Segment(A, B)
L0 = TriangleCurve(A, B, C, (a * A) + (b * B) + (c * C) = 0)
L1 = TriangleCurve(A, B, C, (A * b) + (B * c) + (a * C) = 0)
L2 = TriangleCurve(A, B, C, (a * B) + (A * c) + (b * C) = 0)
Euler = TriangleCurve(A, B, C, (((B * (a - c)) * (a + c)) * (a^(2) - b^(2) + c^(2))) - (((A * (b - c)) * (b + c)) * ((-a^(2)) + b^(2) + c^(2))) - ((((a - b) * (a + b)) * (a^(2) + b^(2) - c^(2))) * C) = 0)
G = TriangleCenter(A, B, C, 2)
P = Barycenter({A, B, C}, {a^(5) - (a^(3) * b^(2)) + (a^(4) * c) - (b^(4) * c) + ((a * b^(2)) * c^(2)) - (a^(2) * c^(3)) + (b^(2) * c^(3)) - (a * c^(4)), ((-a^(4)) * b) - (a^(3) * b^(2)) + (a * b^(4)) + b^(5) + (a^(3) * c^(2)) + ((a^(2) * b) * c^(2)) - (b^(3) * c^(2)) - (a * c^(4)), ((-a^(4)) * b) + (a^(2) * b^(3)) + ((a^(2) * b^(2)) * c) - (b^(4) * c) - (b^(3) * c^(2)) - (a^(2) * c^(3)) + (b * c^(4)) + c^(5)})
U = Barycenter({A, B, C}, {a^(5) + (a^(4) * b) - (a^(2) * b^(3)) - (a * b^(4)) - (a^(3) * c^(2)) + ((a * b^(2)) * c^(2)) + (b^(3) * c^(2)) - (b * c^(4)), ((-a^(2)) * b^(3)) + b^(5) - (a^(4) * c) + (b^(4) * c) + ((a^(2) * b) * c^(2)) + (a^(2) * c^(3)) - (b^(2) * c^(3)) - (b * c^(4)), (a^(3) * b^(2)) - (a * b^(4)) - (a^(4) * c) + ((a^(2) * b^(2)) * c) - (a^(3) * c^(2)) - (b^(2) * c^(3)) + (a * c^(4)) + c^(5)})
E = Midpoint(U, P)
d = Circle(E, U)
X14953 = Mirror(G, d)