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