1
2	8.9
3	32.7
4	16.8
5	5.4
6	51.7
7	63.1

2
3	18.7
4	10.9
5	3.2
6	32.5
7	35.4

3
4	27.5
5	13.3
6	82.6
7	80.4

4
5	7.0
6	33.9
7	65.0

5
6	23.2
7	33.5

6
7	160.0