VARIED
BEAM
CABLE
SUPPORT
SUSPENDED
OBSTACLE
SPAN
EXPLOSIVE
PROBLEMATIC
WATERWAY
AQUEDUCTS
COMMONLY
KNEW
SIGTH
DESSERT
S
P
R
O
B
L
E
M
A
T
I
C
P
C
U
C
A
B
L
E
H
J
E
K
A
Q
U
E
D
U
C
T
S
E
X
U
N
W
W
S
F
O
G
U
L
R
P
C
V
D
A
O
U
I
U
C
I
J
L
O
A
B
E
T
S
S
A
Z
T
O
O
M
R
A
E
S
E
T
P
X
O
S
S
M
I
I
A
A
S
R
U
E
W
R
I
O
E
N
U
B
M
E
W
K
N
O
V
N
D
N
O
D
S
O
R
A
X
D
E
L
S
U
P
P
O
R
T
T
Y
I
E
Y
H
O
N
O
E
C
Y
K
N
E
W
D
