h2. Exemplu
table(example). |_. metrou5.in |_. metrou5.out |

| 6 5
-1 -1 1 -1 -1 -1
| 35

| 10 6
5 5
3 9
4 4
10 1
3 1
8 10
1 5
1 1
1 9
5 7
10 7
9 7
5 9
3 10
4 5
8 10
1 5
6 1
2 1
8 7 10
1 5 14
1 4 12
1 1 18
6 9 20
6 1 14
| 6
8
18
5
16
8

|