0 1 10
1 2 5
1 3 5.5
2 3 21.4
2 4 4
2 5 2
3 3 1
4 3 1
5 3 0.1
5 4 1.1
5 5 9.5
5 6 6.7
6 0 1
6 5 0
6 6 12
7 6 35.224653
7 7 9.875347