contests/2018/republic/10-12_d2/sarpe/tests/input.4

49
6 1
14 1
14 2
17 2
21 2
25 3
29 4
31 4
35 4
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42 4
45 4
48 4
50 6
29 7
29 8
13 9
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26 10
31 10
36 10
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46 12
51 13
43 15
46 15
13 16
31 16
10 17
12 18
1 19
25 20
28 21
32 21
36 21
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45 22
60 25
33 26
34 26
35 26
36 26
37 26
29 28
31 29
37 29
43 30