c sample.asn

 c

 c This is an example of the assignment problem data

 c in DIMACS format.

 c

 p asn 17 22

 c

 n 1

 n 2

 n 3

 n 4

 n 5

 n 6

 n 7

 n 8

 c

 a 1  9 13

 a 1 10 21

 a 1 12 20

 a 2 10 12

 a 2 12  8

 a 2 13 26

 a 3 11 22

 a 3 13 11

 a 4  9 12

 a 4 12 36

 a 4 14 25

 a 5 11 41

 a 5 12 40

 a 5 13 11

 a 5 14  4

 a 5 15  8

 a 5 16 35

 a 5 17 32

 a 6  9 13

 a 7 10 19

 a 8 10 39

 a 8 11 15

 c

 c eof