A = (18.527321546623806, -3.888194228295821)
B = (26.761199967845666, -3.9557071704180076)
a = Line(A, B)
C: (A + B) / 2.0
b = Segment(A, B)
C1: C + (0.0, b / 2.0)
C2: C + (0.0, -(b / 2.0))
c = Line(C2, a)
d = Parabola(C, c)
e = Line(C1, a)
f = Parabola(C, e)