1
2	4.0
3	40.0
4	8.6
5	2.5
6	43.9
7	71.2
8	94.7

2
3	46.0
4	14.7
5	5.6
6	66.6
7	32.1
8	142.5

3
4	168.3
5	72.5
6	224.4
7	295.8
8	415.3

4
5	14.2
6	59.8
7	63.3
8	263.8

5
6	42.8
7	78.4
8	151.3

6
7	330.9
8	361.5

7
8	574.2