frontier_cs/problems/154/testdata/18.in

12
26 24 2
11 3 2
17 20 3
6 23 1
19 7 5
1 23 4
7 28 3
22 5 5
15 4 4
11 21 4
29 23 3
17 3 2
8
7 9
4 29
9 30
18 19
6 30
10 11
3 12
21 3
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