1+2+3

A = (-4, 2)
B = (6, 2)
f = Segment(A, B)
D = Point(f)
E = Point(f)
F = Point(f)
G = Point(f)
A_{1} = (-4, -3)
B_{1} = (6, -3)
f_{1} = Segment(A_{1}, B_{1})
D_{1} = Point(f_{1})
E_{1} = Point(f_{1})
F_{1} = Point(f_{1})
G_{1} = Point(f_{1})
A_{2} = (-4, -4)
B_{2} = (6, -4)
f_{2} = Segment(A_{2}, B_{2})
D_{2} = Point(f_{2})
E_{2} = Point(f_{2})
F_{2} = Point(f_{2})
G_{2} = Point(f_{2})
A_{3} = (-4, -5)
B_{3} = (6, -5)
f_{3} = Segment(A_{3}, B_{3})
D_{3} = Point(f_{3})
E_{3} = Point(f_{3})
F_{3} = Point(f_{3})
G_{3} = Point(f_{3})
A_{4} = (-4, -6)
B_{4} = (6, -6)
f_{4} = Segment(A_{4}, B_{4})
D_{4} = Point(f_{4})
E_{4} = Point(f_{4})
F_{4} = Point(f_{4})
G_{4} = Point(f_{4})
A_{5} = (-4, 3)
B_{5} = (6, 3)
f_{5} = Segment(A_{5}, B_{5})
D_{5} = Point(f_{5})
E_{5} = Point(f_{5})
F_{5} = Point(f_{5})
G_{5} = Point(f_{5})
H = Point(f)
I = Point(f_{1})
J = Point(f_{2})
K = Point(f_{3})
L = Point(f_{4})
O = (7, -2)
P = (7, -3)
Q = (8, -2)
R = (8, -3)
R_{1} = (14.76, 5.28)
M = (9, -2)
N = (9, -3)
S = (13, 0)
T = (13, -1)
U = (10.645311554754745, -2.0156527310932235)
V = (10.645311554754745, -3.0156527310932235)
k = Segment(U, V)
W = (12, -2)
Z = (12, -3)
H_1 = (12.36533718504302, 0)
I_1 = (12.36533718504302, -1)
m = Segment(H_1, I_1)
J_1 = (10.614006092568298, 0.06261092437289317)
K_1 = (10.602534753283628, -1.0125347097310697)
n = Segment(J_1, K_1)
L_1 = (9, 0)
M_1 = (9, -1)
N_1 = (12.349684453949797, -2.0156527310932235)
S_1 = (12.349684453949797, -3.0156527310932235)
q = Segment(N_1, S_1)
T_1 = (13, -2)
U_1 = (13, -3)
V_1 = (11, -2)
W_1 = (11, -3)
C = Point(f_{5})
O_{1} = (0.7997436971172641, 3.4678071428304085)
P_{1} = (0.7997436971172641, 2.4678071428304085)
h_{1} = Segment(O_{1}, P_{1})
Q_{1} = (9, 4)
R_{2} = (9, 3)
M_{3} = (13, 4)
N_{3} = (13, 3)
S_{3} = (11, 2)
T_{3} = (11, 1)
j_{1} = Segment(S_{3}, T_{3})
U_{3} = (12, 2)
V_{3} = (12, 1)
k_{1} = Segment(U_{3}, V_{3})
W_{3} = (12, 0)
Z_{1} = (12, -1)
l_{1} = Segment(W_{3}, Z_{1})
H_{2} = (-2.344680462654333, 3.4991126050168546)
I_{2} = (-2.344680462654333, 2.4991126050168546)
m_{1} = Segment(H_{2}, I_{2})
J_{2} = (10.629658823661522, 1.9686945378135536)
K_{2} = (10.629658823661522, 0.9686945378135536)
n_{1} = Segment(J_{2}, K_{2})
L_{2} = (12.396642647229466, 2.015652731093223)
M_{2} = (12.396642647229466, 1.0156527310932233)
p_{1} = Segment(L_{2}, M_{2})
N_{2} = (9, 2)
S_{2} = (9, 1)
T_{2} = (13, 2)
U_{2} = (13, 1)
V_{2} = (11, 0)
W_{2} = (11, -1)
s_{1} = Segment(V_{2}, W_{2})
t = OrthogonalLine(C, f_{5})
a = OrthogonalLine(E_{5}, f_{5})
C_1 = Point(f_{5})
C_2 = Point(f)
O_2 = Point(f_{1})
P_2 = Point(f_{2})
Q_2 = Point(f_{3})
Z_2 = Point(f_{4})
A_{9} = (-4, 1)
B_{9} = (6, 1)
f_{6} = Segment(A_{9}, B_{9})
D_{6} = Point(f_{6})
E_{6} = Point(f_{6})
F_{6} = Point(f_{6})
G_{6} = Point(f_{6})
A_{8} = (-4, 0)
B_{8} = (6, 0)
f_{7} = Segment(A_{8}, B_{8})
D_{7} = Point(f_{7})
E_{7} = Point(f_{7})
F_{7} = Point(f_{7})
G_{7} = Point(f_{7})
A_{7} = (-4, -1)
B_{7} = (6, -1)
f_{8} = Segment(A_{7}, B_{7})
D_{8} = Point(f_{8})
E_{8} = Point(f_{8})
F_{8} = Point(f_{8})
G_{8} = Point(f_{8})
A_{6} = (-4, -2)
B_{6} = (6, -2)
f_{9} = Segment(A_{6}, B_{6})
D_{9} = Point(f_{9})
E_{9} = Point(f_{9})
F_{9} = Point(f_{9})
G_{9} = Point(f_{9})
I_{3} = Point(f_{6})
J_{3} = Point(f_{7})
K_{3} = Point(f_{8})
L_{3} = Point(f_{9})
O_{3} = Point(f_{6})
P_{3} = Point(f_{7})
Q_{3} = Point(f_{8})
Z_{3} = Point(f_{9})
U_{4} = (11, -4)
V_{5} = (11, -5)
k_{2} = Segment(U_{4}, V_{5})
N_{4} = (12, -4)
S_{4} = (12, -5)
q_{1} = Segment(N_{4}, S_{4})
W_{5} = (12, -2)
Z_{4} = (12, -3)
l_{2} = Segment(W_{5}, Z_{4})
V_{4} = (11, -2)
W_{4} = (11, -3)
s_{2} = Segment(V_{4}, W_{4})
U_{5} = (10.723575210220861, -5.422623739517029)
V_{7} = (10.723575210220861, -6.422623739517029)
k_{3} = Segment(U_{5}, V_{7})
N_{5} = (11.128771428678375, -5.42262373951703)
S_{5} = (11.128771428678375, -6.42262373951703)
q_{2} = Segment(N_{5}, S_{5})
W_{7} = (12.396642647229466, -4.0156527310932235)
Z_{5} = (12.396642647229466, -5.0156527310932235)
l_{3} = Segment(W_{7}, Z_{5})
V_{6} = (10.707922479127639, -4)
W_{6} = (10.707922479127639, -5)
s_{3} = Segment(V_{6}, W_{6})