2019/round1/graphs_as_a_service_sample_output.txt

Case #1: 3
1 2 4
1 3 8
3 2 1
Case #2: Impossible
Case #3: 4
1 2 3
2 4 4
4 3 3
3 1 2
Case #4: 8
7 2 4
8 5 5
1 5 11
6 8 10
8 7 2
1 7 6
3 8 4
5 7 9
Case #5: Impossible