2023/practice/road_to_nutella_sample_input.txt

4
13 15
1 2
2 3
2 4
4 5
3 5
5 6
6 7
6 8
8 9
8 12
8 13
9 10
10 11
11 12
12 13
5
7 1
7 8
1 2
1 11
2 3
4 3
1 2
2 3
2 4
2
2 3
1 4
4 4
1 2
2 3
1 3
3 4
2
2 3
1 4
4 4
1 2
2 3
1 4
3 4
2
2 3
1 4