1.5	1.4
1.5	1.2
1.6	1.8
1.6	1.5
1.7	1.7
2.	1.9
2.1	2.
2.2	2.2
2.6	2.5
3.2	3.5
4.	4.2
4.9	4.4
5.5	5.5
7.5	7.2
7.6	7.9