# columns = ['i', 'j', 'weight', 'delay']
41.0 0.0 5.0 2.0
12.0 1.0 5.0 2.0
56.0 2.0 5.0 2.0
25.0 3.0 5.0 2.0
95.0 4.0 5.0 2.0
6.0 5.0 5.0 2.0
5.0 6.0 5.0 2.0
4.0 7.0 5.0 2.0
81.0 8.0 5.0 2.0
26.0 9.0 5.0 2.0
55.0 10.0 5.0 2.0
14.0 11.0 5.0 2.0
29.0 12.0 5.0 2.0
90.0 13.0 5.0 2.0
59.0 14.0 5.0 2.0
7.0 15.0 5.0 2.0
32.0 16.0 5.0 2.0
0.0 17.0 5.0 2.0
10.0 18.0 5.0 2.0
12.0 19.0 5.0 2.0
64.0 20.0 5.0 2.0
17.0 21.0 5.0 2.0
61.0 22.0 5.0 2.0
22.0 23.0 5.0 2.0
44.0 24.0 5.0 2.0
2.0 25.0 5.0 2.0
41.0 26.0 5.0 2.0
26.0 27.0 5.0 2.0
32.0 28.0 5.0 2.0
82.0 29.0 5.0 2.0
66.0 30.0 5.0 2.0
9.0 31.0 5.0 2.0
85.0 32.0 5.0 2.0
19.0 33.0 5.0 2.0
99.0 34.0 5.0 2.0
47.0 35.0 5.0 2.0
35.0 36.0 5.0 2.0
48.0 37.0 5.0 2.0
48.0 38.0 5.0 2.0
85.0 39.0 5.0 2.0
10.0 40.0 5.0 2.0
80.0 41.0 5.0 2.0
43.0 42.0 5.0 2.0
63.0 43.0 5.0 2.0
35.0 44.0 5.0 2.0
41.0 45.0 5.0 2.0
70.0 46.0 5.0 2.0
3.0 47.0 5.0 2.0
80.0 48.0 5.0 2.0
13.0 49.0 5.0 2.0
61.0 50.0 5.0 2.0
84.0 51.0 5.0 2.0
27.0 52.0 5.0 2.0
9.0 53.0 5.0 2.0
32.0 54.0 5.0 2.0
50.0 55.0 5.0 2.0
3.0 56.0 5.0 2.0
10.0 57.0 5.0 2.0
48.0 58.0 5.0 2.0
70.0 59.0 5.0 2.0
19.0 60.0 5.0 2.0
93.0 61.0 5.0 2.0
87.0 62.0 5.0 2.0
57.0 63.0 5.0 2.0
91.0 64.0 5.0 2.0
31.0 65.0 5.0 2.0
41.0 66.0 5.0 2.0
64.0 67.0 5.0 2.0
67.0 68.0 5.0 2.0
22.0 69.0 5.0 2.0
44.0 70.0 5.0 2.0
33.0 71.0 5.0 2.0
13.0 72.0 5.0 2.0
44.0 73.0 5.0 2.0
82.0 74.0 5.0 2.0
12.0 75.0 5.0 2.0
0.0 76.0 5.0 2.0
63.0 77.0 5.0 2.0
57.0 78.0 5.0 2.0
55.0 79.0 5.0 2.0
58.0 80.0 5.0 2.0
64.0 81.0 5.0 2.0
19.0 82.0 5.0 2.0
38.0 83.0 5.0 2.0
12.0 84.0 5.0 2.0
6.0 85.0 5.0 2.0
1.0 86.0 5.0 2.0
81.0 87.0 5.0 2.0
58.0 88.0 5.0 2.0
77.0 89.0 5.0 2.0
48.0 90.0 5.0 2.0
82.0 91.0 5.0 2.0
37.0 92.0 5.0 2.0
4.0 93.0 5.0 2.0
20.0 94.0 5.0 2.0
39.0 95.0 5.0 2.0
72.0 96.0 5.0 2.0
85.0 97.0 5.0 2.0
87.0 98.0 5.0 2.0
61.0 99.0 5.0 2.0
| 
