problemas-para-competicao-pibiti-arthur-dolival/rede-anel-estelar/input/70

56 56
23 28
31 24
49 23
45 56
36 24
19 21
45 9
51 26
55 46
16 14
17 1
1 55
11 47
35 11
6 50
54 44
42 50
4 9
34 53
24 40
51 13
25 48
17 33
18 27
19 40
5 14
5 20
45 43
53 20
38 41
48 26
11 43
8 41
10 3
30 54
3 53
15 44
17 48
26 41
39 24
27 21
31 54
16 7
10 38
52 32
6 7
11 6
32 26
51 29
18 12
39 55
27 9
23 45
37 7
31 2
24 22