1
2	18.5
3	1.9
4	8.8
5	80.5
6	11.5
7	35.7

2
3	11.5
4	59.5
5	223.1
6	51.0
7	181.5

3
4	8.6
5	53.8
6	7.2
7	30.3

4
5	146.7
6	21.7
7	84.3

5
6	157.5
7	214.2

6
7	82.4