File Formats:

Instance File Format (.ins)

c    comment
p    name NODES EDGES
t    u v
e    u v w

Example:

p probEx 11 22
t 0 1
t 1 2
t 1 3
t 2 3
t 3 4
t 3 5
t 5 6
t 5 8
t 5 9
t 6 7
t 6 8
t 9 10
e 0 4 8
e 0 2 5
e 1 4 11
e 2 6 3
e 3 6 4
e 4 10 4
e 5 7 2
e 5 10 1
e 6 9 2
e 7 8 1
e 8 9 6

Solution File Format (.aug or .sol)

c    comment
a    u v

Example:

a 0 4
a 4 10
a 7 8