ID X Y
1	3.1	4
2	4	4.8
3	4	5.8
4	4	9.2
5	4	10.5
6	4.8	8.4
7	5.8	9.5
8	7.4	5.2
9	7.9	6.5
10	8.4	5.3
11	9.1	5.1
12	9.1	8.8
13	9.7	8
14	10.9	8.5
15	11	9.6