1
2	3.0
3	5.2
4	4.2
5	11.9
6	18.7
7	39.3
8	33.8

2
3	11.2
4	12.5
5	39.9
6	75.3
7	119.4
8	110.5

3
4	18.8
5	61.8
6	110.5
7	157.4
8	179.1

4
5	58.7
6	54.9
7	112.9
8	100.8

5
6	305.6
7	185.5
8	335.2

6
7	236.1
8	259.8

7
8	216.5