Milchkiste
Author: Kristina Emmerling

A = (-1, -3)
B = (7.707020679484953, -2.967350208311908)
a = Segment(A, B)
C = (-0.9998979998510804, 2.1714770745924326)
b = Segment(A, C)
D = (7.707020679484953, 2.1714770745924326)
c = Segment(B, D)
d = Segment(C, D)