18 × 18
| H |
E |
P |
H |
R |
B |
I |
A |
O |
Y |
G |
H |
V |
Q |
F |
I |
N |
E |
| D |
O |
M |
J |
U |
O |
J |
F |
E |
M |
N |
X |
L |
C |
O |
C |
O |
C |
| P |
W |
R |
B |
L |
P |
C |
P |
M |
E |
B |
C |
R |
W |
S |
Q |
C |
K |
| R |
Y |
V |
N |
I |
R |
C |
K |
B |
S |
W |
R |
V |
R |
S |
W |
R |
M |
| X |
U |
T |
E |
O |
L |
T |
L |
U |
A |
F |
O |
L |
H |
I |
G |
V |
L |
| L |
E |
S |
N |
S |
A |
W |
G |
L |
Y |
E |
N |
I |
B |
L |
O |
J |
A |
| B |
O |
U |
U |
I |
V |
L |
B |
R |
Z |
O |
R |
E |
I |
L |
U |
G |
Z |
| Q |
F |
R |
D |
J |
A |
Q |
I |
M |
N |
B |
K |
O |
C |
X |
Z |
E |
I |
| N |
X |
C |
P |
L |
A |
T |
E |
G |
O |
S |
K |
A |
C |
P |
R |
Y |
O |
| Z |
N |
F |
Z |
T |
R |
A |
U |
Q |
Y |
Z |
N |
P |
S |
O |
Y |
S |
U |
| E |
L |
T |
N |
A |
M |
V |
S |
B |
N |
O |
Y |
I |
D |
L |
F |
E |
A |
| R |
Z |
X |
X |
D |
Z |
D |
D |
F |
A |
Z |
Z |
E |
G |
O |
R |
R |
T |
| R |
E |
L |
E |
V |
D |
M |
O |
B |
C |
C |
S |
L |
C |
P |
M |
E |
Z |
| S |
W |
L |
P |
N |
X |
A |
U |
U |
S |
A |
Y |
E |
N |
Q |
I |
U |
D |
| E |
T |
R |
D |
G |
B |
G |
S |
C |
F |
S |
A |
Y |
P |
I |
P |
Z |
M |
| A |
S |
U |
L |
N |
R |
M |
L |
W |
M |
N |
X |
C |
U |
U |
G |
A |
U |
| V |
N |
N |
L |
R |
W |
A |
Z |
L |
T |
N |
T |
M |
C |
E |
N |
V |
I |
| S |
T |
R |
L |
W |
R |
E |
I |
C |
A |
L |
G |
U |
W |
A |
C |
P |
J |
VOLCANO
PLATE
FAULT
MANTLE
DUNE
CANYON
SOIL
CRUST
GLACIER
OCEAN
LAVA
QUARTZ
GEYSER
MESA
FOSSIL
ERODE
ROCK
MAGMA
DELTA
CORE