1
2	13.2
3	4.2
4	42.2
5	10.5
6	4.3
7	50.5

2
3	14.1
4	99.8
5	27.7
6	21.6
7	70.6

3
4	44.4
5	8.8
6	6.2
7	43.9

4
5	80.5
6	59.2
7	175.0

5
6	10.7
7	61.6

6
7	57.7