1
2	3.6
3	6.1
4	12.6
5	7.8
6	4.3
7	45.8

2
3	14.5
4	34.3
5	31.6
6	14.1
7	91.3

3
4	53.1
5	37.5
6	19.0
7	149.2

4
5	56.4
6	34.2
7	109.1

5
6	20.7
7	122.8

6
7	89.3