map

20
##start
start 1 1
##end
end 1 1
A 1 1
B 1 1
C 1 1
D 1 1
E 1 1
F 1 1
G 1 1
H 1 1
I 1 1
J 1 1
K 1 1
R 1 1
M 1 1
N 1 1
O 1 1
P 1 1
Q 1 1
start-A
start-B
start-C
A-D
B-E
C-F
D-G
E-G
E-H
F-H
F-I
P-Q
G-Q
G-J
H-J
I-K
I-R
J-O
J-M
K-M
K-N
R-N
O-end
N-end