PRIM
STRING
UNDIRECTED
9
a
b
c
d
e
f
g
h
i
14
a b 9
a h 1
b c 1
b i 6
b h 1
c d 5
c g 1
d e 9
d h 7
e f 5
e i 1
f g 1
f i 1
g h 3
a

