frontier_cs/problems/154/testdata/31.in

19
18 10 1
23 3 4
1 7 1
26 13 1
7 25 3
6 5 3
18 25 5
29 26 4
6 4 5
24 20 2
27 22 2
10 25 2
10 4 5
12 26 4
21 13 3
13 3 4
22 5 3
24 6 5
26 29 3
7
3 27
7 24
1 12
14 8
21 8
12 6
4 13
11084804330178214816