1	2.2
1	1.9
1	2.2
1	1.1
1	2.2
1	1.2
1	2.1
1	1.9
1	1.4
1	2.2
1	5.3
1	1.5
1	2.4
1	2.6
1	4.2
1	2.3
1	2.1
1	5.4