A = (-2.881855975872155, 0.6253954476574064)
B = (11.93652420164263, 3.2557583246959414)
d = Line(A, B)
C = (-2.39995743351395, -2.7679734547816164)
d' = Line(C, d)
D = (8.241968710229724, -4.675488518282846)
E = (0.49143382063527596, 4.500662892454631)
c = Line(D, E)
F = Intersect(d, c)
G = Intersect(d', c)
H = (12.687825345386319, 4.639979532662457)
I = (14.98388538290977, 4.679566774688723)
d_1 = Segment(H, I)
e = Circle(F, d_1)
f = Circle(G, d_1)
J = Intersect(e, d, 2.0)
K = Intersect(e, c, 2.0)
L = Intersect(e, d, 1.0)
M = Intersect(e, c, 1.0)
N = Intersect(f, d', 2.0)
O = Intersect(f, c, 2.0)
P = Intersect(f, d', 1.0)
Q = Intersect(f, c, 1.0)
A2 = Angle(J, F, K)
A3 = Angle(K, F, L)
A4 = Angle(L, F, M)
A1 = Angle(M, F, J)
B2 = Angle(N, G, O)
B3 = Angle(O, G, P)
B4 = Angle(P, G, Q)
B1 = Angle(Q, G, N)