1/3

A = (-2.7781019836963146, 4.63609814201904)
B = (-3.3643042918886836, 1.1443713497427515)
C = (-0.45877980780476735, 1.1698584066206805)
AB = Segment(A, B)
BC = Segment(B, C)
AC = Segment(C, A)
U_0 = Dilate(C, 1 / 3, B)
U = Point(BC)
k = AffineRatio(B, C, U)
V = Dilate(A, k, C)
W = Dilate(B, k, A)
au = Line(A, U)
bv = Line(B, V)
cw = Line(C, W)
I = Intersect(bv, cw)
J = Intersect(au, cw)
K = Intersect(au, bv)
je = Line(J, bv)
ad = Line(A, bv)
fi = Line(I, au)
bg = Line(B, cw)
ch = Line(C, au)
ef = Line(K, cw)
D = Intersect(cw, ad)
E = Intersect(je, ef)
M = Intersect(je, AB)
N = Intersect(ef, AB)
G = Intersect(au, bg)
F = Intersect(fi, ef)
H = Intersect(bv, ch)
t1, j_1, d, a = Polygon(D, A, J)
t2, k_1, e, j_2 = Polygon(E, J, K)
t4, h_1, b, k_2 = Polygon(B, K, G)
t5, l_1, k_3, i_2 = Polygon(K, I, F)
t6, c, i_3, m = Polygon(I, H, C)
L = Intersect(je, fi)
t3, i_1, j_3, l_2 = Polygon(J, L, I)
BKN, b_1, n, k_4 = Polygon(N, K, B)
ADW, w, d_1, a_1 = Polygon(D, A, W)
IJK, k_5, j_4, i_4 = Polygon(J, I, K)
EMN, n_1, e_1, m_1 = Polygon(E, M, N)
MJW, m_2, w_1, j_5 = Polygon(W, J, M)
AU = Segment(A, U)
BV = Segment(B, V)
CW = Segment(C, W)
tu = Line(U, cw)
T = Intersect(tu, AB)
TU = Segment(T, U)