1
2	1.6
3	4.2
4	43.5
5	9.4
6	21.6
7	168.7
8	102.9

2
3	12.6
4	78.1
5	26.2
6	46.9
7	308.8
8	114.5

3
4	83.9
5	19.2
6	41.1
7	404.8
8	175.1

4
5	173.5
6	325.3
7	1012.2
8	569.3

5
6	68.7
7	535.8
8	126.5

6
7	674.8
8	298.6

7
8	867.6