# Create base polygon
points = [(0, 0), (0, L), (P, L), (P, 16 + 16), (P - 20, 16 + 16), (P - 20, 16), (P, 16), (P, 0)]
points = [(p[0], -p[1]) for p in points] # as we look to back of the face
geom_points = [geom.Pnt2d(*p) for p in points]
# Create base polygon
points = [(0, 0), (0, L), (P, L), (P, 16 + 16), (P - 20, 16 + 16), (P - 20, 16), (P, 16), (P, 0)]
points = [(p[0], -p[1]) for p in points] # as we look to back of the face
geom_points = [geom.Pnt2d(*p) for p in points]