1	0.1
1	0.6
1	2.2
1	0.7
1	-2
1	0.7
1	0
1	-2.6
1	-1.4
1	1.5
1	2.8
1	0.3
1	-1
1	-1
2	-0.1
2	0.2
2	0
2	-0.4
2	-0.9
2	-1.1
2	1.2
2	0.1
2	0.7
2	-2
2	-0.9
2	-3
2	1
2	1.2
3	1.6
3	-0.4
3	0.4
3	-2
3	-3.4
3	-2.8
3	-2.2
3	-1.8
3	-3.3
3	-2.1
3	-3.6
3	-0.4
3	-3.1
4	-3.1
4	-3.2
4	-2
4	-2
4	-3.3
4	-0.5
4	-4.5
4	-0.7
4	-1.8
4	-2.3
4	-1.3
4	-1
4	-5.6
4	-2.9
4	-1.6
4	-0.2