10 14
1 3 987200
7 5 157261
4 3 793043
10 1 733825
7 10 780331
1 4 336472
2 9 378624
2 4 678982
7 8 313637
8 4 49830
7 4 613075
10 5 749471
7 9 698200
5 3 862326
