c FILE			: sample.gr
c No. of vertices	: 64
c No. of directed edges	: 300
c Max. weight		: 100
c Min. weight		: 0
c A directed arc from u to v of weight w
c is represented below as ' a  u  v  w '
p sp 64 300
a 1 10 15
a 1 17 23
a 1 21 0
a 2 58 56
a 2 44 84
a 2 41 93
a 2 37 10
a 2 61 37
a 3 32 87
a 3 25 75
a 3 16 52
a 3 7 95
a 3 16 85
a 4 7 15
a 4 28 44
a 4 60 80
a 4 33 30
a 4 39 91
a 5 37 49
a 5 54 99
a 5 2 67
a 5 25 42
a 6 38 12
a 6 35 49
a 6 50 43
a 6 20 63
a 7 22 70
a 7 52 83
a 7 11 0
a 7 24 50
a 7 25 72
a 7 2 28
a 8 43 65
a 8 10 63
a 8 61 29
a 8 15 79
a 8 20 48
a 9 50 26
a 9 62 72
a 9 20 16
a 9 18 48
a 10 44 99
a 10 42 63
a 10 59 6
a 10 45 21
a 10 2 74
a 11 28 59
a 11 26 79
a 11 45 10
a 11 41 19
a 11 17 55
a 12 13 33
a 12 61 82
a 12 31 24
a 12 35 81
a 13 29 22
a 13 23 68
a 13 28 19
a 13 32 52
a 14 35 69
a 14 24 52
a 14 23 42
a 15 4 44
a 15 55 9
a 15 40 91
a 15 42 41
a 16 15 98
a 16 54 13
a 16 59 65
a 16 33 30
a 16 23 40
a 17 11 24
a 17 57 49
a 17 22 78
a 17 30 23
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a 19 53 90
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a 20 52 91
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a 20 13 34
a 20 45 92
a 20 2 83
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a 21 27 64
a 21 3 14
a 21 4 42
a 21 64 63
a 21 59 4
a 21 5 94
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a 22 54 13
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a 23 17 46
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a 23 39 89
a 23 33 64
a 23 37 50
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a 29 25 94
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a 30 26 47
a 30 57 28
a 30 29 45
a 30 54 35
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a 40 16 58
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a 45 60 61
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a 45 12 59
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a 45 31 29
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a 45 7 25
a 45 38 0
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a 47 37 30
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a 47 30 16
a 48 20 35
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a 48 38 82
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a 49 63 3
a 49 62 4
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a 49 33 27
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a 59 39 76
a 59 17 1
a 59 32 31
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a 60 50 94
a 60 45 48
a 61 62 58
a 61 20 96
a 61 22 37
a 62 63 43
a 62 49 21
a 63 8 1
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a 64 22 37
a 64 36 97
a 64 39 30