1
1
2	3.7
3	14.2
4	28.5
5	8.3
6	43.5
7	19.5
8	8.3

2
2
3	16.1
4	61.6
5	9.9
6	38.8
7	18.2
8	10.7

3
3
4	170.1
5	40.6
6	74.4
7	54.1
8	51.0

4
4
5	108.2
6	188.0
7	297.7
8	54.9

5
5
6	70.0
7	47.0
8	29.5

6
6
7	111.6
8	77.6

7
7
8	17.4

8
8	32.1