1
2	11.0
3	90.9
4	2.7
5	43.7
6	249.3
7	82.2

2
3	105.9
4	2.5
5	49.1
6	249.3
7	59.4

3
4	12.4
5	148.2
6	519.7
7	254.5

4
5	4.8
6	56.8
7	16.5

5
6	440.8
7	152.8

6
7	484.0