1
2	38.9
3	162.7
4	2.6
5	15.1
6	18.4
7	28.6

2
3	248.8
4	13.7
5	62.2
6	97.2
7	123.5

3
4	50.9
5	178.1
6	196.7
7	196.7

4
5	3.8
6	5.1
7	11.1

5
6	23.5
7	47.9

6
7	60.2