frontier_cs/problems/154/testdata/3.in

16
19 10 1
18 16 3
9 15 4
15 5 5
21 21 4
8 5 2
24 6 5
24 2 1
20 17 5
8 3 4
20 30 2
16 13 2
18 1 5
19 29 3
6 12 2
7 24 3
5
7 4
11 19
14 23
1 27
29 1
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