frontier_cs/problems/154/testdata/19.in

15
9 18 5
1 25 1
29 1 3
17 20 1
27 7 2
20 19 2
18 4 2
29 22 1
20 16 1
24 10 4
22 3 2
5 2 1
17 1 3
12 17 5
17 25 2
10
27 16
22 18
16 19
24 7
10 25
19 10
14 1
9 22
14 29
14 5
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