1
2	18.2
3	139.3
4	6.7
5	81.5
6	13.6
7	33.2

2
3	92.1
4	4.9
5	50.7
6	12.3
7	40.2

3
4	43.2
5	248.3
6	89.2
7	233.1

4
5	18.2
6	2.6
7	8.9

5
6	30.5
7	73.2

6
7	24.0