problemas-para-competicao-pibiti-arthur-dolival/rede-anel-estelar/input/59

54 59
33 28
43 29
31 19
2 32
43 2
6 27
38 37
26 28
15 3
28 40
27 25
30 38
40 53
5 47
13 50
36 1
14 16
35 54
15 35
28 45
37 29
51 47
12 17
50 47
21 10
11 18
41 32
29 24
29 48
46 39
42 12
2 46
29 19
22 18
14 22
30 44
25 46
53 52
18 5
49 15
36 15
24 20
43 12
30 4
22 15
2 18
2 21
17 18
41 17
7 22
46 8
23 52
9 53
28 15
34 11
33 27
23 41
41 5
50 18