% This is a graph.

n 0.0 1.0
n 1.0 1.0
n 2.0 1.0
n 3.0 1.0
n 4.0 1.0
n 5.0 1.0

e 0 1 16
e 0 2 13
e 1 2 10
e 1 3 12
e 2 1 4
e 2 4 14
e 3 2 9
e 3 5 20
e 4 3 7
e 4 5 4

% End of graph